SYSTEM AND ASSOCIATED METHODS FOR MANAGING GAS FLOW FROM A BALLISTIC DEVICE

Description

RELATED APPLICATIONS

This application is a continuation-in-part application of and claims priority under 35 U.S.C. § 120 of U.S. patent application Ser. No. 19/223,994 (Attorney Docket No. 9073.00021) filed on May 30, 2025 and titled Density Altitude Reticle, which in turn is a continuation application of and claims priority under 35 U.S.C. § 120 of U.S. patent application Ser. No. 19/037,076 (Attorney Docket No. 9073.00009) filed on Jan. 24, 2025 and titled SYSTEM AND ASSOCIATED METHODS FOR MANAGING GAS FLOW FROM A BALLISTIC DEVICE, which in turn is a continuation-in-part application of and claims priority under 35 U.S.C. § 120 of U.S. patent application Ser. No. 17/868,682 (Attorney Docket No. 9073.00007) filed on Jul. 19, 2022 and titled Density Altitude Reticle, which in turn claims priority under 35 U.S.C. § 119 (e) of U.S. Provisional Patent Application Ser. No. 63/223,533 (Attorney Docket No. 9073.00002) filed on Jul. 19, 2021 and titled Actionless Rifle. The contents of these applications are incorporated herein by reference except for where they conflict.

FIELD OF THE INVENTION

The present invention relates to firearms and, more specifically to managing gas flow emitted after firing a ballistic device.

BACKGROUND OF THE INVENTION

Firearms serve both recreational and functional purposes in the private sector as well as in the military and law enforcement. Shooting is performed at a competitive level with many tours and events being held every year. Factors such as the reliability, durability, handling, precision, and flexibility of firearms provides advantages in private settings, military settings, and provides tactical advantages in military settings. For many reasons, excellence of one or more of these factors is a premium in the field.

Excellence in long range and precision shooting is dependent on skills that require extensive training and practice. However, elements of a weapon system can also contribute to firing effectiveness on both primary and secondary levels. Rifles can be long, heavy, and provide physical recoil as well as gaseous discharge. Minimizing weight, recoil, gaseous discharge, and versatility can provide a shooter a highly desirable advantage.

When a firearm is discharged, hot gases are expelled from the barrel along with the projectile. These gases carry substantial heat and can create various challenges for the shooter and the weapon system. The expelled gases can cause muzzle flash, which may reveal the shooter's position, particularly in low-light conditions. Additionally, the hot gases can create thermal signatures that may be detectable by thermal imaging equipment, potentially compromising the shooter's concealment.

The management of expelled gases becomes particularly challenging when suppressors or other muzzle devices are attached to the firearm. While these devices can reduce noise and muzzle flash, they can also concentrate heat in specific areas of the weapon system. This concentrated heat can affect the performance and longevity of the suppressor and surrounding components. Furthermore, the heat buildup can create discomfort for the shooter and may affect the accuracy of follow-up shots.

Traditional gas management systems in firearms have focused primarily on the functional aspects of gas operation, such as cycling the action in semi-automatic and automatic weapons. However, there remains a need for improved systems that can effectively manage the thermal effects of expelled gases while maintaining or enhancing the overall performance of the weapon system. Such improvements could provide tactical advantages by reducing thermal signatures, improving component longevity, and enhancing shooter comfort during extended use.

SUMMARY OF THE INVENTION

With the above in mind, embodiments of the present invention are related to a gas management system for a ballistic device. The system may comprise a sleeve configured to substantially surround at least a portion of a barrel of the ballistic device and a muzzle brake device having a first end portion attachable to an end portion of the sleeve. A sleeve gas channel may be defined between an outer surface of the barrel and an inner surface of the sleeve. A muzzle gas channel may be defined as an opening in the muzzle brake device. The muzzle gas channel may be in fluidic communication with the sleeve gas channel while the muzzle brake device is attached to the sleeve.

The muzzle brake device may include a second end portion opposite the first end portion. The second end portion of the muzzle brake device may be configured to receive a ballistic device accessory that includes at least one accessory gas channel. While the ballistic device accessory is connected to the second end portion of the muzzle brake device, the at least one accessory gas channel may be in fluidic communication with the muzzle gas channel. The muzzle gas channel may be configured so that as gas expelled from the barrel after firing a round from the ballistic device is guided in a direction opposite the round fired from the ballistic device and into the sleeve gas channel.

In some embodiments of the present invention, the sleeve may include at least one sleeve vent extending through a portion of the sleeve to allow the gas expelled from the barrel to exit from the sleeve gas channel into an environment exterior to the sleeve. In some embodiments of the present invention, the system may include a reinforcement lining covering at least a portion of the inner surface of the sleeve. In some embodiments of the present invention, the reinforcement lining may comprise a metallic material. In some embodiments of the present invention, the system may include a shielding layer to overlay at least a portion of an exterior surface of the sleeve. In some embodiments of the present invention, the shielding layer may be shaped as a handguard.

In some embodiments of the present invention, the system may include at least one handguard vent extending through a portion of the shielding layer and at least one sleeve vent extending through a portion of the sleeve. The at least one handguard vent may be configured to align with the at least one sleeve vent while the shielding layer is overlaying the exterior surface of the sleeve. In some embodiments of the present invention, the sleeve may be configured to receive the gas expelled from the barrel accepted into the sleeve gas channel. In some embodiments of the present invention, the sleeve may be configured to dissipate heat from the gas expelled from the barrel that is within the sleeve gas channel.

According to another aspect of the present disclosure, a gas management system for a ballistic device may be provided. The system may comprise a sleeve configured to substantially surround at least a portion of a barrel of the ballistic device, a reinforcement lining covering at least a portion of an inner surface of the sleeve, and a muzzle brake device having a first end portion attachable to an end portion of the sleeve. A sleeve gas channel may be defined between an outer surface of the barrel and an inner surface of the sleeve. A muzzle gas channel may be in fluidic communication with the sleeve gas channel while the muzzle brake device is attached to the sleeve.

The muzzle brake device may include a second end portion opposite the first end portion. The second end portion of the muzzle brake device may be configured to receive a ballistic device accessory that includes at least one accessory gas channel. While the ballistic device accessory is connected to the second end portion of the muzzle brake device, the at least one accessory gas channel may be in fluidic communication with the muzzle gas channel. The muzzle gas channel may be configured so that as gas expelled from the barrel after firing a round from the ballistic device is guided in a direction opposite the round fired from the ballistic device and into the sleeve gas channel. The sleeve may be configured to dissipate heat from the gas expelled from the barrel that is within the sleeve gas channel.

In some embodiments of the present invention, the sleeve may include at least one sleeve vent extending through a portion of the sleeve to allow the gas expelled from the barrel to exit from the sleeve gas channel into an environment exterior to the sleeve. In some embodiments of the present invention, the sleeve may be configured to dissipate heat from the gas expelled from the barrel that is within the sleeve gas channel. In some embodiments of the present invention, the system may include a shielding layer to overlay at least a portion of an exterior surface of the sleeve.

In some embodiments of the present invention, the shielding layer may be shaped as a handguard. In some embodiments of the present invention, the system may include at least one handguard vent extending through a portion of the shielding layer and at least one sleeve vent extending through a portion of the sleeve. The at least one handguard vent may be configured to align with the at least one sleeve vent while the shielding layer is overlaying the exterior surface of the sleeve.

A method aspect of the present invention may be directed to a method for managing gas flow from a ballistic device using a gas management system that includes a sleeve and a muzzle brake device. The method may comprise surrounding at least a portion of a barrel of the ballistic device with the sleeve to define a sleeve gas channel between an outer surface of the barrel and an inner surface of the sleeve. The method may comprise attaching a first end portion of the muzzle brake device to an end portion of the sleeve to position a muzzle gas channel of the muzzle brake device in fluidic communication with the sleeve gas channel.

The method may comprise mounting a ballistic device accessory to a second end portion of the muzzle brake device to position at least one accessory gas channel of the ballistic device accessory in fluidic communication with the muzzle gas channel. The method may comprise guiding gas expelled from the barrel upon firing a round from the ballistic device in a direction opposite the round fired from the ballistic device through the muzzle gas channel and into the sleeve gas channel.

In some embodiments of the present invention, the sleeve may comprise at least one sleeve vent to expel at least a portion of the gas from the sleeve gas channel. In some embodiments of the present invention, the sleeve may comprise a reinforcement lining covering at least a portion of the inner surface of the sleeve. In some embodiments of the present invention, a shielding layer may be overlaying at least a portion of an exterior surface of the sleeve. In some embodiments of the present invention, the method may include cooling the gas within the sleeve gas channel through heat dissipation via the sleeve.

BRIEF DESCRIPTION OF THE DRAWINGS

Some embodiments of the present invention are illustrated as an example and are not limited by the figures of the accompanying drawings, in which like references may indicate similar elements.

FIG. 1 is a side view of an actionless rifle.

FIG. 2 is a perspective view of a second side of an actionless rifle.

FIG. 3 is a perspective view of a rear side of an actionless rifle.

FIG. 4 is a perspective view of a front side of an actionless rifle.

FIG. 5 is a perspective view of a top side of an actionless rifle.

FIG. 6 is a perspective view of a side of an actionless rifle in a collapsed state.

FIG. 7 is a cross-sectional perspective view of a side of an actionless rifle in a deployed mode.

FIG. 8 is a perspective view of a side of an actionless rifle with an open bolt.

FIG. 9 is a perspective view of a side of an actionless rifle with a closed bolt.

FIG. 10 is a perspective view of a side of an actionless rifle with an adjustable magazine well.

FIG. 11 is a perspective view of a barrel of an actionless rifle.

FIG. 12 is a perspective view of a barrel of an actionless rifle with a tube cover.

FIG. 13 is a perspective view of a muzzle brake.

FIG. 14 is a cross-sectional perspective view of a side of a muzzle brake.

FIG. 15 is a cross-sectional perspective view of a retractable suppressor in a deployed state.

FIG. 16 is a cross-sectional perspective view of a retractable suppressor in a collapsed state.

FIG. 17 is a diagram of a reticle.

FIG. 18 is a side view of a system for managing gas flow from a ballistic device being connected to a ballistic device according to an embodiment of the present invention, shown installed on a rifle.

FIG. 19 is an exploded perspective view of the system for managing gas flow according to FIG. 18 and showing the ballistic device.

FIGS. 20A-C are perspective views of a muzzle brake device of the system for managing gas flow from the ballistic device according to and embodiment of the present invention.

FIG. 21 is a partial sectional view of the system according to FIG. 18 taking through line 21-21 in FIG. 18.

FIG. 22 is a partial perspective view of the system according to FIG. 18, shown with sleeve body vents.

FIG. 23 is a side view of a system for managing gas flow from a ballistic device according to an embodiment of the present invention, shown comprising a hand guard and installed on a ballistic device.

FIGS. 24A-C are perspective views of a muzzle brake device according to an embodiment of the present invention.

FIG. 25 is a partial perspective view of a system for managing gas flow from a ballistic device according to an embodiment of the present invention, shown with a sleeve attached to a muzzle brake device that is attached to a ballistic device accessory.

FIG. 26 is a partial sectional view of the system illustrated in FIG. 25.

FIG. 27 is a side view of the system for managing gas flow from the ballistic device according to an embodiment of the present invention, shown with a hand guard comprising a shielding layer and installed on a ballistic device.

FIG. 28 is a cross sectional view of a ballistic device accessory according to an embodiment of the present invention, shown having a substantially empty interior area.

FIG. 29 is a cross sectional view of a ballistic device accessory according to an embodiment of the present invention, shown with a plurality of baffles.

FIG. 30 is a cross sectional view of a short-configuration ballistic device accessory according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE INVENTION

The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which preferred embodiments of the invention may be shown. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. Those of ordinary skill in the art realize that the following descriptions of the embodiments of the present invention are illustrative and are not intended to be limiting in any way. Other embodiments of the present invention will readily suggest themselves to such skilled persons having the benefit of this disclosure. Like numbers refer to like elements throughout.

Although the following detailed description contains many specifics for the purposes of illustration, anyone of ordinary skill in the art will appreciate that many variations and alterations to the following details are within the scope of the invention. Accordingly, the following embodiments of the invention are set forth without any loss of generality to, and without imposing limitations upon, the claimed invention.

In this detailed description of the present invention, a person skilled in the art should note that directional terms, such as “above,” “below,” “upper,” “lower,” and other like terms are used for the convenience of the reader in reference to the drawings. Also, a person skilled in the art should notice this description may contain other terminology to convey position, orientation, and direction without departing from the principles of the present invention.

Furthermore, in this detailed description, a person skilled in the art should note that quantitative qualifying terms such as “generally,” “substantially,” “mostly,” and other terms are used, in general, to mean that the referred to object, characteristic, or quality constitutes a majority of the subject of the reference. The meaning of any of these terms is dependent upon the context within which it is used, and the meaning may be expressly modified.

An embodiment of the invention, as shown and described by the various figures and accompanying text, provides an actionless rifle according to embodiments of the invention. Referring now to FIG. 1, an image of a side of an actionless rifle 100 is described. The actionless rifle 100 may comprise an exo-bolt 102 configured to travel along a barrel 104. The actionless rifle 100 may further comprise an adjustable magwell 106.

In some embodiments, the actionless rifle 100 may further comprise a sleeve 108 around a portion of the barrel 104. The actionless rifle 100 may further comprise a muzzle brake 110, a suppressor 112, and a collapsible stock 114. The exo-bolt 102 may be configured to travel along an exterior of the barrel 104. The exo-bolt 102 may be further configured to stabilize itself on the exterior of the barrel 104. The exo-bolt 102 may be fully extended toward the collapsible stock 114 in order to grab a round and then pushed fully forward toward the barrel 104 in order to chamber the round.

The barrel 104 may comprise a raceway 806, as further described hereinbelow with regards to FIG. 8. The exo-bolt 102 may travel along the barrel 104 as guided by the raceway 806. One of ordinary skill in the art will recognize that an action is not necessary in the current configuration. As a result, one of ordinary skill in the art will recognize that a reduction in weight is achieved due to the absence of an action. Additionally, one of ordinary skill in the art will appreciate that an action will not need to be machined during the manufacturing of the rifle.

Referring now to FIG. 2, an image of a second side of an actionless rifle 200 is described. The actionless rifle 200 may be the actionless rifle 100 according to FIG. 1.

Referring now to FIG. 3, an image of a rear side of an actionless rifle 300 is described. The actionless rifle 300 may be the actionless rifle 100 according to FIG. 1. The actionless rifle 300 may comprise a scope 302. The scope 302 may comprise an ocular lens 304 and an objective lens opposite the scope 302 from the ocular lens 304. The scope 302 may further comprise a reticle internal to the scope, such as reticle 1700 described further hereinbelow with regards to FIG. 17, configured to assist a user with aiming the actionless rifle 300.

Referring now to FIG. 4, an image of a front side of an actionless rifle 400 is described. The actionless rifle 400 may be the actionless rifle 100 according to FIG. 1.

Referring now to FIG. 5, an image of a top side of an actionless rifle 500 is described. The actionless rifle 500 may be the actionless rifle 100 according to FIG. 1.

Referring now to FIG. 6, an image of a side of an actionless rifle 600 in a collapsed state is described. The actionless rifle 600 may be the actionless rifle 100 according to FIG. 1. The actionless rifle 600 in collapsed state may comprise a stock 602 fully pushed forward toward a barrel of the actionless rifle 600 and a suppressor 604 fully pushed back toward the barrel of the actionless rifle 600. The collapsible stock 602 and suppressor 604 may be the collapsible stock 114 and suppressor 112 according to FIG. 1.

In one embodiment, an exo-bolt of the actionless rifle 600 is pushed forward along the barrel prior to pushing forward the collapsible stock 602. The suppressor 604 may be a retractable suppressor and discussed further hereinbelow with regards to FIG. 16. One of ordinary skill in the art will recognize that the collapsed state of the actionless rifle 600 is significantly shorter than that of a traditional rifle.

Referring now to FIG. 7, a cross-sectional image of a side of an actionless rifle 700 in an extended state is described. The actionless rifle 700 may be the actionless rifle 100 according to FIG. 1. The actionless rifle 700 may comprise a bore 702 that runs down a central portion of a barrel of the actionless rifle 700. A round may be fired by being propelled down the bore 702 and out a front end of the barrel.

Referring now to FIG. 8, an image of a side of an actionless rifle 800 with an open bolt is described. The actionless rifle 800 may be the actionless rifle 100 according to FIG. 1. The actionless rifle 800 may comprise an exo-bolt 802 and a barrel 804. The barrel 804 may be configured to comprise a raceway 806 on an external portion of the barrel 804. The exo-bolt 802 may be configured to travel along the raceway 806. The exo-bolt 802 of FIG. 8 may depict an open bolt that may be ready to grab a round from a magazine in a magwell and chamber the round into the barrel 804. The exo-bolt 802 and barrel 804 may be the exo-bolt 102 and barrel 104 according to FIG. 1.

Referring now to FIG. 9, an image of a side of an actionless rifle 900 with a closed bolt is described. The actionless rifle 900 may be the actionless rifle 100 according to FIG. 1. The actionless rifle 900 may comprise an exo-bolt 902 and a barrel 904. The exo-bolt 902 may be put into a closed bolt position by pushing the exo-bolt 902 forward along the barrel 904 by following a raceway. At the end of the 806 raceway, the exo-bolt 902 may rotate clockwise to complete the closed bolt position.

Referring now to FIG. 10, an image of a side of an actionless rifle 1000 with an adjustable magazine well 1002 is described. The actionless rifle 1000 may be the actionless rifle 100 according to FIG. 1. The actionless rifle 1000 may comprise an adjustable buttstock configured to come forward to adjust a length of the adjustable magazine well 1002. One of ordinary skill in the art will recognize that the adjustable magazine well 1002 may be configured to receive a plurality of different magazine sizes.

Referring now to FIG. 11, an image of a barrel 1100 of an actionless rifle is described. The barrel 1100 may be the barrel 104 according to FIG. 1. The barrel 1100 may comprise a main body 1102 of the barrel 1100 configured to receive and support an exo-bolt. The main body 1102 may be machined to have a raceway 1104 that may be configured to guide the exo-bolt between an open bolt position and a closed bolt position as described hereinabove. The barrel 1100 may further comprise a forward barrel portion 1106. The forward barrel portion 1106 may comprise a bore 1108, a plurality of perpendicular barrel support structures 1110, a plurality of parallel barrel support structures 1112, a muzzle thread 1114 for receiving a muzzle brake, a channel wall 1116, and a closed channel wall 1118.

In one embodiment, the perpendicular barrel support structures 1110 the channel wall 1116, and a 1204 sleeve as described hereinbelow with reference to FIG. 12, create three channels running a full length of the forward barrel portion 1106. Two of the three channels may be open channels 1120 with the third channel being a closed channel that ends at the closed channel wall 1118. In response to a round being fired, gas that is propelling the round forward may be discharged, in part and in response to a muzzle 1300 brake as described hereinbelow with regards to FIGS. 13-14, back down the two open channels 1120 to a segment of the forward barrel portion 1106 that is contiguous between the two open channels 1120 and the closed channel. The discharged gas may then route back forward along the closed channel and out of a gas discharge 1208 port as pictured hereinbelow with reference to FIG. 12. A remainder of the gas may discharge forward out of the bore and towards at least one of a muzzle brake, a suppressor, and open air. One of ordinary skill in the art will appreciate that a reduction in discharged gas at the exit of the round will reduce damage to hearing, reduce visibility of a shooter as a result of reduced muzzle flash, reduce discharged gas being toward the shooter as well as dust printing, and reduce recoil, among other benefits.

Referring now to FIG. 12, an image of a barrel 1200 of an actionless rifle with a sleeve 1204 is described. The barrel 1200 may be the barrel 104 according to FIG. 1. The barrel 1200 may comprise a main body 1202 and a forward barrel portion. The sleeve 1204 may be removably coupled to the forward barrel portion. In one embodiment, the sleeve 1204 may be temporarily coupled to the forward barrel portion. In another embodiment, the sleeve 1204 may be permanently coupled to the forward barrel portion. The forward barrel portion may be the forward barrel portion 1106 according to FIG. 11.

The sleeve 1204 and forward barrel portion may create a plurality of channels. At least one of the plurality of channels may be configured to be an open channel 1206. At least one of the remainder of the plurality of channels may be configured to be a closed channel. The at least one open channel 1206 may be the open channels 1120 according to FIG. 11. The sleeve 1204 may be configured to have a cut out at a forward that covers the closed channel. In one embodiment, the cut out may be configured to be a gas discharge port 1208 as described hereinabove with regards to FIG. 11.

Referring now to FIG. 13, an image of a muzzle brake 1300 is described. The muzzle brake 1300 may be the muzzle brake 110 according to FIG. 1. The muzzle brake 1300 may comprise a muzzle brake housing 1302 and suppressor threads 1304. The muzzle brake 1300 may function as an extension of a suppressor.

Referring now to FIG. 14, a cross-sectional image of a side of a muzzle brake 1400 is described. The muzzle brake 1400 may be the muzzle brake 1300 according to FIG. 13. The muzzle brake 1400 may comprise a muzzle brake housing 1402, an initial structure 1404, barrel threads 1406, and suppressor threads 1406. The initial structure 1404 may block a portion of gas and particulates propelling a round forward from being propelled out of the muzzle brake 1400. The blocked portion of gas may be discharged back toward open channels around a bore of a barrel. One of ordinary skill in the art will appreciate that the muzzle brake 1400 with initial structure 1404, particularly when connected to a suppressor, creates a blast chamber, and effectively extends the suppressor by the length of the muzzle brake 1400. One of ordinary skill in the art will also recognize that the muzzle brake 1400 acting as an extension of the suppressor allows the suppressor to be shorter in length resulting in reduced profile and weight while seeing maintained, or increased, performance.

Referring now to FIG. 15, a cross-sectional image of a retractable suppressor 1500 in a deployed state is described. The retractable suppressor 1500 may be the suppressor 112 according to FIG. 1. The retractable suppressor 1500 may be removably coupled to a muzzle brake 1502. The retractable suppressor 1500 may comprise a main suppressor body 1504 and an end cap 1506 internal to the main suppressor body 1504. An end of the main suppressor body 1504 opposite an end of the main suppressor body 1504 housing the end cap 1506 may comprise deployed state threads 1508 that may be configured to be removably coupled to threads of the muzzle brake 1502.

Referring now to FIG. 16, a cross-sectional image of a retractable suppressor 1600 in a collapsed state is described. The retractable suppressor 1600 may be the retractable suppressor 1500 according to FIG. 15. The retractable suppressor 1600 may be configured to be removably coupled to a muzzle brake 1602. The retractable suppressor 1600 may comprise a main suppressor body 1604. The main suppressor body 1604 may comprise an end cap 1606. The end cap 1606 may comprise collapsed state threads 1608 that may be configured to be removably coupled to threads of the muzzle brake 1602.

Referring now to FIG. 17, a diagram of a reticle 1700 is described. The reticle 1700 may comprise a crosshair 1702, a ranging section 1704, and a targeting section 1706. The ranging section 1704 may comprise a plurality of target height chevrons 1708 and a target shoulder width guide 1710. The targeting section 1704 may comprise a plurality of center mass ballistic solution chevrons 1712, a plurality of known length (KL) box shoulder bars 1714, a plurality of KL box upper torso bar 1716, a density altitude guide 1718, and a wind compensation guide 1720. The density altitude guide may comprise a plurality of lines that correspond with distances from target. Each of the lines may comprise a bottom of the line 1722, a middle of the line 1724, and a top of the line 1726.

The target height chevron 1708 is configured to estimate a distance of a target with the target's feet approximately at the crosshair 1702. In one embodiment, the target height chevrons 1708 represent hundreds of yards of distance away from the target. For example, a target with feet at the crosshair 1702 and with a top of the target head approximately at target height chevron 1708 number 3 is approximately 300 yards away. The target shoulder width guide 1710 is configured to correspond with a distance from target that approximately corresponds with the target height chevron 1708 just above the target's head when the target's shoulders are approximately lined up flush with a left and right side of the target shoulder width guide 1710.

In one embodiment, the ranging section 1704 is configured to correspond with a North Atlantic Treaty Organization (NATO) target size. One of ordinary skill in the art will appreciate that the ranging section 1704 can be configured to correspond with any target size established by a user.

One of ordinary skill in the art will also appreciate that the ranging section 1710 is configured to obtain multiple measurements simultaneously, such as distance based on approximate height of a target and distance based on approximate shoulder width of a target. One of ordinary skill in the art will recognize that a target can be ranged according to shoulder width if the target is sitting down, for example. Additionally, the target can be ranged according to height if the target is facing a side and not presenting a full shoulder width to the shooter.

The targeting section 1706 may be configured to utilize a known length box, density altitude (KL Box Delta) guide. The plurality of center mass ballistic solution chevrons 1712 may represent a location of an approximate shot, also referred to as a center mass shot, on a target at various distances, such as, but not limited to, a hundred yards for every number represented next to the center mass ballistic solution chevrons 1712 when the target fills a KL box corresponding to the center mass ballistic solution chevron 1712. One of ordinary skill in the art will recognize that the center mass ballistic solution chevrons 1712 may represent a ballistic drop compensation, also referred to as a bullet drop compensation.

The KL box shoulder bar 1714 and KL box upper torso bar 1716 may combine to form the KL box. The various KL boxes in the targeting section 1706 may be configured to be KL boxes that correspond to a target at various distances, such as, but not limited to hundred yards for every number represented next to the center mass ballistic solution chevron 1712 that is in a center of the KL box.

The KL box shoulder bar 1714 is configured to correspond to a target's shoulder width at a distance determined by the center mass ballistic solution chevron 1712 just below the KL box shoulder bar 1714. The KL box upper torso bar 1716 is configured to correspond to a target's waist to shoulder height at a distance determined by the center mass ballistic solution chevron 1712 just inside the KL box upper torso bar 1716. For example, a target with a shoulder width and waist to shoulder height that fill the KL box created by KL box shoulder bar 1714 and KL box upper torso bar 1716 would be approximately 400 yards away.

One of ordinary skill in the art will appreciate that chevrons of the ranging section 1704 and the targeting section 1706 can be configured to represent any increment of distances determined by the user. One of ordinary skill in the art will also appreciate that the targeting section 1704 allows a user to simultaneously target using height and width with a ballistic drop compensation represented on the reticle 1700.

In one embodiment, a user may range a target using the ranging section 1704 and then target in the corresponding region of the target section 1706 based on the distance approximated in the ranging section 1704. In another embodiment, the user may range a target by estimating distance using the KL boxes of the target section 1706. In yet another embodiment, the user may use a separate piece of equipment, such as, but not limited to, a laser range finder to capture distance to target, and then use the appropriate region of the target section 1706 corresponding to that distance.

The density altitude guide 1718 is configured to compensate for ballistic travel affected by air density at various altitudes. The plurality of lines in the density altitude guide 1718 correspond to density altitude compensations over various distances from the target, such as, but not limited to, a hundred yards for every number represented next to the line. The bottom of the line 1722 may correspond to sea level. The middle of the line 1724 may correspond to an altitude of 5,000 feet. The top of the line may correspond to an altitude of 10,000 feet. Dotted lines running vertically through the density altitude guide 1718 may correspond to a compensation of wind, for example, a compensation of 10 miles per hour at that altitude and distance from target. One of ordinary skill in the art will appreciate that the lines may be configured to cover any range of altitudes determined by the user.

One of ordinary skill in the art will appreciate that the density altitude guide may also be represented as a firing solution card, also referred to as a data card, even if a rifle does not comprise the density altitude guide in its optic. One of ordinary skill in the art will also appreciate that the density altitude guide may be extended for further distances and may also comprise additional data points such as, but not limited to, the ballistic curve, also referred to as a drag curve, of a particular bullet. One of ordinary skill in the art will recognize that the reticle 1700 may be represented in any form of angular measurement such as, but not limited to, minute of angle reticles and mil-radian reticles. One of ordinary skill in the art will appreciate that any marking such as, but not limited to, chevrons, lines, dashes, etc. may be interchangeable with other identifying marks.

Now referring to FIGS. 18-23, some embodiments of the present invention may be directed to a system and a method for managing gas flow from a ballistic device 1800. Throughout this specification, the system for managing gas flow from a ballistic device 1800 may be referred to as a system or a gas system 1801. The gas system 1801 may be installed with, carried by, and/or integrated with a ballistic device 1800. Those skilled in the art will appreciate that some embodiments of the present invention may be directed to a ballistic device 1800 including a gas system 1801.

Alternatively, some embodiments of the present invention may be directed to a muzzle brake device 1812 for use with a ballistic device 1800 and/or a gas system 1801. It should be understood, without limitation, that the below description of one or more embodiments of the present invention may include one or more of the same and/or similar components and/or features as one or more of the embodiments of the present invention and/or feature(s) thereof described above and illustratively shown and in FIGS. 1-17.

Continuing to refer to FIGS. 18-23, an embodiment of the present invention may be directed to a ballistic device 1800, gas system 1801, and/or muzzle brake device 1812 that may be utilized to manage, direct, control, and/or relieve gases that may be expelled by a ballistic device 1800 as a result of firing the ballistic device 1800, and without limitation, such as when and/or while the ballistic device 1800 is utilized with a ballistic device accessory 1814.

Throughout the description the embodiments of the present invention herein, it should be understood, without limitation, that the terms “system and/or device” may be used to refer to an embodiment of the ballistic device 1800, the gas system 1801, and/or the muzzle brake device 1812 either individually, collectively, and/or in any combination(s) thereof. Embodiments of the system and/or device may also and/or alternatively be utilized to manage, control, and/or mitigate heat carried by gas that may be generated as a result of firing the ballistic device 1800.

The ballistic device 1800 may include a ballistic device body 1802. The ballistic device body 1802 may include one or more of a receiver 1804, a grip 1806, a stock 1808, and/or a barrel 1902. The barrel 1902 may be extending outwardly from a portion of the ballistic device body 1802 and/or the receiver 1804.

Embodiments of the system and/or device may include a sleeve 1810. The sleeve 1810 may have a shape similar to a significantly hollowed cylinder. In some embodiments of the present invention, without limitation, the sleeve 1810 may comprise a carbon fiber material, a metallic material, a plastic material, a composite material, a metallic material, and/or a material similar to carbon fiber. The sleeve 1810 may be configured and/or adapted to be positioned surrounding and/or substantially surrounding the barrel 1902 of a ballistic device 1800. The sleeve 1810 may have a diameter that may be greater than a diameter of the barrel 1902. The sleeve 1810 may have a length that is less than and/or equal to a length of the barrel 1902.

The sleeve 1810 may be configured and/or operable to be attached and/or removably attached to the ballistic device 1800, the ballistic device body 1802, and/or the receiver 1804. The sleeve 1810 may include a sleeve attachment portion 2114 that may be utilized to attach and/or removably attach the sleeve 1810 to the ballistic device 1800, the ballistic device body 1802, and/or the receiver 1804. Without limitation, the sleeve attachment portion 2114 may comprise threads. Similarly, the muzzle brake device 2400 may be attached to an end portion of the sleeve 1810 through various attachment mechanisms. In some embodiments, without limitation, the attachment between the muzzle brake device 2400 and the sleeve 1810 may comprise threaded connections, bayonet mounts, press-fit connections, or other suitable mechanical fastening means. The sleeve 1810, a portion of the sleeve 1810, and/or the sleeve attachment portion 2114 may be matingly engaged with a portion of the ballistic device 1800, the ballistic device body 1802, and/or the receiver 1804.

The attachment and/or matingly engagement between the sleeve 1810, a portion of the sleeve 1810, and/or the sleeve attachment portion 2114 and the ballistic device 1800, the ballistic device body 1802, and/or the receiver 1804 may form a seal that may be significantly air-tight so as to prevent and/or resist at least significant amount a flow of liquids and gases therethrough. In some embodiments of the present invention, the attachment and/or matingly engagement between the sleeve 1810, a portion of the sleeve 1810, and/or the sleeve attachment portion 2114 and the ballistic device 1800, the ballistic device body 1802, and/or the receiver 1804 may form and/or create therebetween one or more of a sleeve body vent 2118, as illustratively shown in FIG. 22.

The sleeve body vent 2118 may allow for fluidic communication thereby and therethrough between an environment exterior to the sleeve 1810 and an interior space of the sleeve 1810. As described more below, one or more portions of an interior space of the sleeve 1810 may comprise one or more sleeve gas channel(s) 2106. The one or more sleeve gas channel(s) 2106 may be positioned in fluidic communication with the sleeve body vent(s) 2118.

When and/or while the sleeve 1810 and/or the sleeve attachment portion 2114 is attached and/or matingly engaged with the ballistic device 1800, the ballistic device body 1802, and/or the receiver 1804, the sleeve 1810 may significantly surround and/or occlude the barrel 1902, which may be referred to as the sleeve 1810 being in an attached position. When and/or while the sleeve 1810 is in the attached position, a space between an outer wall and/or outer surface of the barrel 1902 and an inner wall and/or inner surface of the sleeve 1810 may form, create, and/or define one or more sleeve gas channel(s) 2106.

In some embodiments of the present invention, the one or more sleeve gas channel(s) 2106 may comprise a single sleeve gas channel 2106. The sleeve gas channel 2106 may have a shape similar to a hollowed cylinder defined by the outer wall and/or outer surface of the barrel 1902 and the inner wall and/or inner surface of the sleeve 1810. The sleeve gas channel 2106 may extend between a first end of the sleeve 1810 and a second end of the sleeve 1810 that may be at a position opposite from the first end.

The sleeve gas channel 2106 may allow for fluidic communication between the first end of the sleeve 1810 and the second end of the sleeve 1810. The first end of the sleeve 1810 may refer to an end portion of the sleeve 1810 that may be positioned and/or extending distally away from the ballistic device 1800 when and/or while the sleeve 1810 is attached/removably attached thereto. The second end of the sleeve 1810 may comprise the end portion of the sleeve 1810 adjacent to the sleeve attachment portion 2114 and/or of the sleeve 1810 that may be attachable/removably attachable to the ballistic device 1800.

In some embodiments of the present invention the one or more sleeve gas channel(s) 2106 may comprise two or more sleeve gas channels 2106. The sleeve gas channels 2106 may be configured and/or operable to allow for fluidic communication through, throughout, and/or within the sleeve 1810. The sleeve gas channels 2106 may be in fluidic communication with one or more other adjacent sleeve gas channels 2106 within the sleeve 1810. For example, without limitation, the sleeve gas channels 2106 may be in fluidic communication with at least one other adjacent sleeve gas channel 2106 to form a chain and/or route of sleeve gas channels 2106, the fluidic communication between one or more of the sleeve gas channels 2106 may comprise and/or be via a sleeve channel director 2110 that may position one or more of the sleeve gas channels 2104 in fluidic communication with one another.

Some embodiments of the ballistic device 1800 and/or gas system 1801 may include one or more of a muzzle brake device 1812. Alternatively, without limitation, some embodiments of the present invention may be directed to a muzzle brake device 1812, which may be configured and/or operable to be utilized with a ballistic device 1800 and/or gas system 1801. The muzzle brake device 1812 may include one or more of a first end portion 2014, a second end portion 2016, a first end body member 2024, and/or a second end body member 2020. The second end portion 2016 of the muzzle brake device 1812 may comprise a portion of the muzzle brake device 1812 located at a position opposite the position of the first end portion 2014 of the muzzle brake device 1812.

The first end portion 2014 of the muzzle brake device 1812 may be configured and/or adapted to be mounted by, carried by, connectable with, connected to, attachable to, attached to, matingly engageable with, and/or matingly engaged to an end portion of the sleeve 1810, such as, without limitation, to the first end of the sleeve 1810. The first end portion 2014 and/or the muzzle brake device 1812 and the sleeve 1810 and/or the first end of the sleeve 1810 may cooperate with one another to form a seal that may substantially prevent and/or resist fluidic communications therethrough.

For the purposes of the present description of the embodiments of the present invention, it should be understood, without limitation, that use of the term “connected” may be alternatively and/or interchangeably used with the same and/or similar meaning(s) as mounted by, carried by, connectable with, connected to, attachable to, attached to, matingly engageable with, and/or matingly engaged to either collectively, individually, and/or in any combination(s) thereof.

The first end portion 2014 and/or the muzzle brake device 1812 may include one or more of a grip portion 2010 and/or grip indent(s) 2010 and/or the first end body member 2024. For the purposes of the description of the embodiments of the present invention herein, it should be understood that the terms grip portion 2010 and grip indent 2010 may be used interchangeably and/or alternatively to one another, without any limitation implied or intended thereby. The grip portion 2010 may comprise one or more indents and/or grip surfaces positioned on one or more outer surfaces and/or outer portions of the first end portion 2014 of the muzzle brake device 1812.

In some embodiments of the present invention, the muzzle brake device 1812 may include a lip 2022. The first end body member 2024 and the lip 2022 may be connected to one another. The lip 2022 may have a perimeter and/or a circumference that may be larger than a perimeter and/or circumference of the first end body member 2024. The second end body member 2020 may be connected to the lip 2022 at a position opposite from and/or to the first end body member 2024. The first end body member 2024 and/or the first end portion 2014 of the muzzle brake device 1812 may have a shape similar to a significantly hollowed cylinder.

The first end body member 2024 and/or the first end portion 2014 of the muzzle brake device 1812 may have an inner perimeter and/or an inner circumference that may be less than and/or equal to an outer perimeter and/or an outer circumference of the sleeve 1810 and/or of the first end of the sleeve 1810. When and/or while the muzzle brake device 1812 is connected to the sleeve 1810, at least a portion of the first end body member 2024 and/or the first end portion 2014 of the muzzle brake device 1812 may overlay, surround, and/or occlude a portion of the sleeve 1812 and/or the first end of the sleeve 1812.

The muzzle brake device 1812, the second end body member 2020 and/or the second end portion 2016 of the muzzle brake device 1812 may include outer muzzle threads 2002. The outer muzzle threads 2002 may be positioned surrounding at least a portion of an outer surface of the second end portion 2016 and/or the second end body member 2020. The outer muzzle threads 2002 may be adapted, configured, and/or utilized to connect the muzzle break device 1812, the second end portion 2016, and/or the second end body member 2020 to a ballistic device accessory 1814. It is contemplated that the outer muzzle threads 2002, although illustratively shown in the figures as comprising threads, may comprise any other additional and/or alternative means of attachment, connection, and/or engagement that may be connected to/with a ballistic device accessory 1814 as may be understood by those who may have skill in the art.

Examples of the ballistic device accessory 1814 include, without limitation, a muzzle brake, a suppressor, a flash hider, a compensator, a barrel shroud, a muzzle booster, and/or a choke and/or any combinations thereof. However, it is contemplated, without limitation, that the ballistic device accessory 1814 may comprise any device, component, system, and/or accessory, which may be fixed, mounted, and/or installed on a ballistic device 1800 to affect at least a portion of gas expelled by the ballistic device 1800 as a result of firing the ballistic device 1800 as may be understood by those who may have skill in the art. The ballistic device accessory 1814 may be connected and/or mating connectable to the muzzle brake device 1812 and/or to the second end body member 2020 of the muzzle brake device 1812. When and/or while the ballistic device accessory 1814 is matingly connected/connected to the muzzle brake device 1812 and/or to the second end body member 2020 of the muzzle brake device 1812, the one or more muzzle gas channel(s) 2006, the one or more sleeve gas channel(s) 2106, and/or the one or more accessory gas channel(s) 2104 may be in fluidic communication.

The muzzle brake device 1812 and/or the second end portion 2016 of the muzzle brake device 1812 may include an inner muzzle body member 2018. The second end body member 2020 may be positioned surrounding a portion of the inner muzzle body member 2018. The muzzle brake device 1812 and/or the second end portion 2016 of the muzzle brake device 1812 may include one or more muzzle gas channels 2006. One or more muzzle support members 2012 may be connected to and extending between one or more inner portions of the second end body member 2020 and one or more outer portions of the inner muzzle body member 2018. One or more space(s) may be created, formed, and/or shaped between the one or more inner portions of the second end body member 2020 and the one or more outer portions of the inner muzzle body member 2018 that may define one or more of the muzzle gas channels 2006.

The muzzle gas channels 2006 may be positioned to extend between and allow fluidic communication between and through the first end portion 2014 and/or first end body member 2024 and the second end portion 2016 and/or the second end body member 2020. When and/or while the muzzle brake device 1812 is connected to the sleeve 1810, and when and/or while the muzzle brake device 1812 is connected to a ballistic device accessory 1814, the one or more muzzle gas channels 2006 may cause, provide and/or allow for fluidic communication with and between the ballistic device accessory 1814, the muzzle brake device 1812, the sleeve 1810, and/or the sleeve gas channel(s) 2106. Some ballistic device accessories 1814 may include one or more accessory gas channels 2104. The one or more muzzle gas channels 2006 may be configured and/or adapted to partially align with, significantly align with, and/or be positioned in fluidic communication with the one or more accessory gas channels 2104 when and/or while the ballistic device accessory 1814 is connected to the muzzle brake device 1812.

A space within and/or extending through the inner muzzle body member 2018 may create, form, and/or shape a muzzle barrel channel 2008. An inner surface of the inner muzzle body member 2018 surrounding the muzzle barrel channel 2008 may comprise inner muzzle threads 2002. The inner muzzle threads 2002 may be configured, adapted, and/or utilized to be connected to an end of the barrel 1902 of the ballistic device 1800 to connect the muzzle brake device 1812 to the barrel 1902 an/or the ballistic device 1800.

When and/or while the muzzle brake device 1812 is connected to the barrel 1902, the ballistic device 1800, the sleeve 1810 and/or the ballistic device accessory 1814, the muzzle barrel channel 2008 may be significantly aligned with one or more of the barrel 1902 and/or an accessory barrel channel 2102 of the ballistic device accessory 1814 as may be understood by those who may have skill in the art. Also, when and/or while the muzzle brake device 1812 is connected to the barrel 1902, the ballistic device 1800, the sleeve 1810, and/or the ballistic device accessory 1814, the muzzle barrel channel 2008 may be in fluidic communication with one or more of the barrel 1902, the sleeve gas channel(s) 2106, the accessory gas channel(s) 2104, and/or the accessory barrel channel 2102.

Some embodiments of the present invention may include one or more sleeve vent(s) 2108, 2108a, 2108b, 2108c, 2108d. The sleeve vent(s) 2108 may be extending through one or more portions of the sleeve 1810. The sleeve vent(s) 2108 may be in fluidic communication with one or more of the sleeve gas channel(s) 2106. In some embodiments of the present invention the sleeve vent(s) 2108 may comprise and/or provide for an exit and/or outlet for gas within the sleeve 1810 and/or within one or more of the sleeve gas channel(s) 2104 for the gas to move and/or flow from within the sleeve 1810 to an environment exterior to the sleeve 1810. One or more of the sleeve vent(s) 2108 may be located at a rearward portion and/or a forward portion of the sleeve 1810.

The muzzle brake device 1812, the muzzle barrel channel 2008, the muzzle gas channel(s) 2006, the sleeve 1810 and/or the sleeve gas channel(s) 2106 may be configured, adapted and/or utilized to cause at least a portion of gas expelled as a result of firing the ballistic device 1800 to flow from and out the barrel 1902, through one or more of the accessory gas channel(s) 2104, through one or more of the muzzle gas channel(s) 2006, and into one or more of the sleeve gas channel(s) 2106. In embodiments of the present invention, at least a portion of the gas expelled from the barrel 1902 may be directed and/or caused to flow into and/or through one or more of the muzzle gas channel(s) 2006 by the ballistic device accessory 1814 that may be connected to the muzzle brake device 1812 as may be understood by those who may have skill in the art. Those skilled in the art will appreciate that the muzzle brake device 1812 and the components thereof may be integrally formed as a monolithic unit. In alternative embodiments of the invention, however, the inner muzzle body member 2018, the first end portion 2014, the second end portion 2016, the muzzle support members 2012, the lip 2022, the second end body member 2020 and the first end body member 2024 may all be separately formed and connected to each other to form the muzzle brake device 1812.

In some embodiments of the present invention, the sleeve 1810 may be configured to act as an expansion chamber for gas within the sleeve 1810. For example, without limitation, an embodiment of the present invention may not include sleeve vent(s) 2108 or sleeve body vent(s) 2118 such that gas entering and/or flowing into the sleeve 1810 and/or sleeve gas channel(s) 2106 may not have a direct, immediate, and/or readily available exit.

Some embodiments of the present invention may include a single sleeve gas channel 2106 and one or more sleeve vent(s) 2108. Such embodiments may be configured, adapted, and/or operable to, without limitation, direct and/or cause at least a portion the gas expelled as a result of firing the ballistic device 1800 to, one or more of, flow into and through the ballistic device accessory 1814 through one or more of the accessory gas channel(s) 2104, through one or more of the muzzle gas channel(s) 2006, into and through the sleeve gas channel 2106, and/or through and out from one or more of the sleeve vent(s) 2108 and outside of the sleeve 1810 and/or outside of the system and/or device.

Some embodiments of the present invention may include a plurality of sleeve gas channels 2106 and one or more sleeve vent(s) 2108. Such embodiments may be configured, adapted, and/or operable to, without limitation, direct at least a portion of the gas expelled as a result of firing the ballistic device 1800 that flows/flowed through and out the barrel 1902 to, one or more of, direct at least a portion of the gas expelled into and through the ballistic device accessory 1814 through one or more of the accessory gas channel(s) 2104, and through one or more of the muzzle gas channel(s) 2006.

In some embodiments of the present invention, the expelled gas directed through one or more of the muzzle gas channel(s) 2006 may be directed into and through at least one of the sleeve gas channels 2106 and through and out from one or more of the sleeve vent(s) 2108 that are each in fluidic communication with a respective sleeve gas channel 2106 of the sleeve gas channels 2106 and outside of the sleeve 1810 and/or outside of the system and/or device. In some embodiments of the present invention, two or more of the sleeve gas channels 2106 may be positioned in fluidic communication in series, such that, the expelled gas directed through one or more of the muzzle gas channel(s) 2006 may be directed into and through each of the sleeve gas channels 2106 fluidically connected in series and through and out from one or more of the sleeve vent(s) 2108 which may be in fluidic communication with a last sleeve gas channel 2106 of the series of sleeve gas channels 2106 and outside of the sleeve 1810 and/or outside of the system and/or device.

Some embodiments of the present invention may include one or more sleeve gas channel 2106 and one or more sleeve body vent 2118. In such embodiments, the expelled gas directed through the one or more muzzle gas channels 2104 may be directed into and through a single sleeve gas channel 2106, into and through one of multiple sleeve gas channels 2106, and/or into and through a series of sleeve gas channels 2106 and directed through and out from one or more of the sleeve body vent(s) 2118 to outside of the sleeve 1810 and/or outside of the system and/or device.

In some embodiments of the present invention, the sleeve 1810 may comprise a shape and/or form similar to a hand guard 2301 of for ballistic device 1800, which may be referred to as a hand guard 2301 and/or a hand guard 2301 sleeve 1810 interchangeably and/or alternatively without limitation. In such embodiments of the present invention the sleeve vents 2108 may comprise one or more of a hand guard vent 2302. The hand guard vent(s) 2302 may be extending through a portion of the hand guard 2301 sleeve 1810 and the hand guard vent(s) 2302 may be in fluidic communication with one or more of the sleeve gas channels 2106. Moreover, in such embodiments of the present invention the hand guard vent(s) 2302 may be positioned proximate to an end portion of the hand guard 2302 sleeve 1810, and/or the hand guard vent(s) 2302 may be substantially aligned parallel with one or more of the muzzle gas channel(s) 2006 and/or the sleeve gas channel(s) 2106 along a shared axis, which may comprise a longitudinal axis of the sleeve 1810. Furthermore, expelled gas directed into and through one or more of the sleeve gas channels 2106 may be directed through and outwardly from one or more of the hand guard vent(s) 2302 and outside of the hand guard 2302 sleeve 1810 and/or outside of the system and/or device.

Some embodiments of the present invention may additionally and/or alternatively direct at least a portion of the gas expelled as a result of firing the ballistic device 1800, back out from one or more of the muzzle gas channel(s) 2006 after and/or while a/the portion of the expelled gas is and/or was directed to flow into one or more of the sleeve gas channels 2106. For example, without limitation, an embodiment of the present invention may be configured and/or adapted to direct at least a portion of the gas expelled as a result of firing the ballistic device 1800 and/or expelled/flown into a space of and within a ballistic device accessory 1814 that is connected to the muzzle brake device 1812, to cause at least a portion of the expelled gas to flow from the ballistic device accessory 1814 through at least one of the accessory gas channels 2104, through at least one of the muzzle gas channels 2006, into and through at least one of the sleeve gas channels 2106, into and through at least another one of the sleeve gas channels 2106, through at least another one of the muzzle gas channels 2006, through at least another one of the accessory gas channels 2104, and into the space within the ballistic device accessory 1814.

Now specifically referring to FIG. 21, in some embodiments of the present invention, the system and/or device may be configured and/or adapted to direct at least a portion of the gas expelled as a result of firing the ballistic device 1800 in one or more directions and may utilize/may include a plurality of muzzle gas channels 2006 and a plurality of sleeve gas channels 2106, and the ballistic device accessory 1814 may include a plurality of accessory gas channels 2104. The muzzle gas channels 2006 and the sleeve gas channels 2106 may be configured and/or adapted such that at least a portion of the gas expelled as a result of firing the ballistic device 1800 which flows through and out from the barrel 1902 in a first direction 2120, may be controlled and/or directed by the muzzle gas channels 2006, the sleeve gas channels 2106, the ballistic device accessory 1814 and/or the accessory gas channels 2104, to direct at least a portion of the gas expelled in the first direction to flow in a second direction 2122 through at least one of the accessory gas channels 2104 and through at least one of the muzzle gas channels 2006 into and through at least one of the sleeve gas channels 2106, and in a third direction 2124 that may be substantially opposite the second direction 2122 and/or substantially similar to the first direction 2120 into and through at least another one of the sleeve gas channels 2106, through at least another one of the muzzle gas channels 2006 and through at least another one of the accessory gas channels 2104 and/or into a space within the ballistic accessory device 1814.

Those who may have skill in the art may notice and appreciate that the gas expelled as a result of firing the ballistic device 1800 includes an amount of heat generated as a result of firing the ballistic device 1800, and such that embodiments of the present invention that cause the gas expelled to flow into and/or through the muzzle brake device 1812, the muzzle gas channel(s) 2006, the sleeve 1810, the sleeve gas channel(s) 2106, the sleeve vent(s) 2108, and/or the sleeve body vent(s) 2118 advantageously cause the heat of the gas expelled to be additionally expelled, dissipated, absorbed, mitigated, managed, and/or spread by the sleeve 1810, the sleeve gas channel(s) 2106, the sleeve vent(s) 2108, and/or the sleeve body vent(s) 2118 in conjunction and/or cooperation with the ballistic device accessory, and/or that the heat amount of the expelled gas may be concentratedly expelled, dissipated, absorbed, mitigated, managed, and/or spread by the sleeve 1810, and rather than solely by the ballistics device accessory 1814.

A method aspect of the present invention may be provided for managing gas flow of a ballistic device 1800. The method may comprise surrounding a barrel 1902 of the ballistic device 1800 substantially with a sleeve 1810 so that a space between an outer wall of the barrel 1902 of the ballistic device 1800 and an inner wall of the sleeve 1810 is defined as at least one sleeve gas channel 2106. The method may further include connecting a first end portion 2014 of a muzzle brake device 1812 that includes at least one muzzle gas channel 2006 to an end portion of the sleeve 1810 to position the at least one muzzle gas channel 2006 in fluidic communication with the at least one sleeve gas channel 2106. The method may further include directing gas expelled from the barrel 1902 as a result of firing the ballistic device 1800 to flow through the at least one muzzle gas channel 2006 and into the at least one sleeve gas channel 2106.

The method according to the present invention may also include matingly connecting a ballistic device accessory 1814 that has at least one accessory gas channel 2104 to a second end body member 2020 of the muzzle brake device 1812 so that the at least one muzzle gas channel 2006, the at least one sleeve gas channel 2106, and the at least one accessory gas channel 2104 are in fluidic communication while the ballistic device accessory 1814 is matingly connected to the second end body member 2020 of the muzzle brake device 1812.

The method may further include directing a portion of the gas expelled as a result of firing the ballistic device 1800 through the at least one accessory gas channel 2104, through the at least one muzzle gas channel 2006, and through the at least one sleeve gas channel 2106.

As noted above, in some embodiments of the present invention, the at least one muzzle gas channels 2006 may be provided by a plurality of muzzle gas channels 2006. Similarly, the at least one sleeve gas channels 2106 may be provided by a plurality of sleeve gas channels 2106, and the at least one accessory gas channels 2104 may be provided by a plurality of accessory gas channels 2104. In such embodiments of the present invention, the plurality of muzzle gas channels 2006 and the plurality of sleeve gas channels 2106 may be configured so that at least a portion of the gas expelled as a result of firing the ballistic device 1800 flows out from the barrel 1902 in a first direction, and through at least one of the accessory gas channels 2104 and through at least one of the muzzle gas channels 2006 into and through at least one of the sleeve gas channels 2106 in a second direction, and in a third direction that is substantially opposite the second direction and substantially similar to the first direction into and through at least another one of the sleeve gas channels 2106. Thereafter, the gas may be moved through at least another one of the muzzle gas channels 2006, and through at least another one of the accessory gas channels 2104 into a space within the ballistic device accessory 1814.

The method of the present invention may still further include expelling at least a portion of the gas expelled as a result of firing the ballistic device 1800 exterior the ballistic device 1800 by directing the portion of the gas expelled through the at least one sleeve gas channel 2106 and through at least one sleeve vents 2108 formed in the sleeve 1810. As referenced above, the at least one sleeve vents 2108 may be positioned proximate to at least one of a forward portion of the sleeve 1810 and a rear portion of the sleeve 1810. The system and methods according to the present invention advantageously allow for a decrease in recoil when a ballistic device 1800 is fired.

Further, the system and methods according to embodiments of the present invention advantageously have enhanced reduction in sound that is caused by firing of the ballistic device 1800. The system and methods of the present invention still further advantageously greatly reduce heat that is generated after firing a ballistic device 1800. The heat that is generated after firing a ballistic device 1800 can, in some cases, be detectable using thermal imagery, which can be disadvantageous in certain covert situations, for example. The heat dissipation features of the present invention advantageously enhance the ability to remain undetected after firing a ballistic device 1800 due to use of thermal detection systems.

Referring now to FIGS. 24A-C, some embodiments of the present invention may be directed to and/or include a muzzle brake device 2400. The muzzle brake device 2400 may share one or more of the same and/or similar features as the muzzle brake device 1812 described herein. The muzzle brake device 2400 may differ structurally and/or functionally from the muzzle brake device 1812 described herein. The muzzle brake device 2400 may have a hollow configuration that may allow for greater gas flow characteristics than embodiments of the muzzle brake device 1812. The muzzle brake device 2400 may comprise a first end portion 2014 and a second end portion 2016.

The second end portion 2016 may be positioned opposite from the first end portion 2014. The first end portion 2014 may include grip indents 2010. The grip indents 2010 may be positioned around an exterior surface of the first end portion 2014. The grip indents 2010 may facilitate handling and installation of the muzzle brake device 2400 with a ballistic device 1800, a sleeve 1810, and/or with a ballistic device accessory 1814. The grip indents 2010 may provide textured surface(s). The grip indents 2010 may facilitate grip when attaching or removing the muzzle brake device 2400 from a ballistic device 1800, a sleeve 1810, and/or a ballistic device accessory 1814.

The muzzle brake device 2400 may include inner muzzle threads 2404. The inner muzzle threads 2404 may be positioned on an interior surface of the muzzle brake device 2400. The inner muzzle threads 2404 may be configured to be attached and/or removably attached to corresponding threads that may be located on an end portion of the sleeve 1810. In some cases, the attachment between the inner muzzle threads 2404 and the threads on the sleeve 1810 may form a seal to prevent gas flows between the muzzle brake device 2400 and the sleeve 1810.

The muzzle brake device 2400 may comprise a first end body member 2024 that may be positioned at the first end portion 2014. The muzzle brake device 2400 may include a second end body member 2020 that may be positioned at the second end portion 2016. Some embodiments of the present invention may include a lip 2022 that may extend between the first end body member 2024 and the second end body member 2020. The lip 2022 may provide structural support and define an outer perimeter and/or an outer circumference of the muzzle brake device 2400.

In contrast to the muzzle brake device 1812 described herein, the muzzle brake device 2400 may not include internal structures, such as, and without limitation, the muzzle brake device 2400 may not include an inner muzzle body member 2018 and/or muzzle support members 2012. The hollow configuration of the muzzle brake device 2400 may allow gas to flow more freely through the interior of the muzzle brake device 2400 without obstruction from internal components in comparison to some embodiments of the muzzle brake device 1812.

The muzzle brake device 2400 may include one or more muzzle gas channels 2402 that extend through the structure of the muzzle brake device 2400. The muzzle gas channels 2402 may be positioned to allow fluidic communication between the interior of the muzzle brake device 2400, the sleeve gas channel(s) 2106, and the ballistic device accessory 1814, when and/or while the muzzle brake device 2400 is attached to and between the sleeve 1810 and the ballistic device accessory 1814.

The hollow configuration of the muzzle brake device 2400 may function similarly to a doughnut-shaped structure, such that the hollow configuration may provide an open pathway for gas flow between the ballistic device accessory 1814 and the sleeve 1810 while maintaining attachment of the ballistic device accessory 1814 to the sleeve 1810 via the muzzle brake device 2400. In some embodiments, the sleeve 1810 may be configured without venting features, allowing gas to flow into the sleeve 1810 without being expelled through side vents or other openings such that the sleeve 1810 may comprise a gas expansion chamber and/or an additional gas expansion chamber complementary to the ballistic device accessory 1814. Alternatively, the sleeve 1810 may be configured with rear venting or other alternative venting configurations, without limitation. The absence of venting structures within the muzzle brake device 2400 may provide a reduction in manufacturing complexity compared to the prior art.

Referring now to FIG. 25, the gas system 1801 may be configured to be operable with and/or utilize an embodiment of the muzzle brake device 2400. Some embodiments of the present invention may include a reinforcement lining 2502. The reinforcement lining 2502 may be carried by and/or positioned within the sleeve 1810. The reinforcement lining 2502 may be covering and/or overlaying one or more portions of an interior surface of the sleeve 1810. The reinforcement lining 2502 may provide structural support, rigidity, and strength to the sleeve 1810. The reinforcement lining 2502 may comprise a material that has higher tensile strength and/or a lower brittleness than the material(s) of the sleeve 1810.

The reinforcement lining 2502 may comprise a metallic material, such as steel or aluminum, which may be configured to withstand the thermal and pressure loads generated during firing of the ballistic device 1800. In some embodiments of the present invention, the sleeve 1810 may comprise a composite material, such as, and without limitation, a carbon fiber material. In some cases, the reinforcement lining 2502 may be formed as a thin-walled cylindrical structure that may be positioned between the barrel 1902 and an interior surface of the sleeve 1810. The reinforcement lining 2502 may extend along a substantial portion of the length and inner surfaces of the sleeve 1810.

The muzzle brake device 2400 may be connected to the sleeve 1810 via sleeve threads 2504. The sleeve threads 2504 may be positioned at an end portion and/or forward portion of the sleeve 1810. The sleeve threads 2504 may be configured to matingly engage with the inner muzzle threads 2404 of the muzzle brake device 2400 to form a secure connection therebetween. In some cases, the connection between the sleeve threads 2504 and the inner muzzle threads 2404 may form a gas-tight seal that may mitigate, prevent, and/or limit gas leakage between the sleeve 1810 and the muzzle brake device 2400. The muzzle brake device 2400 may include outer muzzle threads 2004. The outer muzzle threads 2004 may be positioned on an exterior surface of the second end body member 2020 of the muzzle brake device 2400. The outer muzzle threads 2004 may be configured to connect the muzzle brake device 2400 to the ballistic device accessory 1814. The outer muzzle threads 2004 may be configured, adapted, and/or utilized to matingly engage with threads located on the ballistic device accessory 1814.

The sleeve 1810 may be configured to have one or more venting configurations, which may each accommodate one or more operational requirements and gas flow management strategies. In some embodiments, the sleeve 1810 may be configured to not have sleeve vents 2108, and as such, the sleeve 1810 may comprise and/or form a sealed gas expansion chamber between the sleeve 1810 and the barrel 1902. This vent-less configuration may allow expelled gas to flow from the ballistic device accessory 1814 through the muzzle gas channel 2402 of the muzzle brake device 2400 and into the sleeve gas channel 2106, where the gas may expand and cool in addition to the expansion and cooling of the gas within the ballistic device accessory 1814. The absence of vents may provide enhanced thermal management by containing the hot gases within the sleeve gas channel 2106, allowing for greater heat dissipation of the gas via the sleeve 1810 and the ballistic device accessory 1814.

In some embodiments of the present invention, the sleeve 1810 may include one or more sleeve vents 2108 (2108a-d) positioned at various locations along the sleeve 1810. The sleeve vents 2108c, 2108d may be positioned at a rearward portion of the sleeve 1810. The sleeve vents 2108c, 2108d may be positioned proximate to the sleeve attachment portion 2114. The sleeve vents 2108c, 2108d may allow gas to exit the sleeve gas channel 2106/sleeve 1810 away from the forward end of the sleeve 1810. In some other configurations, the sleeve vents 2108 (2108a, 2108b) may be positioned at a forward portion of the sleeve 1810. The sleeve vents 2108a, 2108b may be positioned proximate to the sleeve threads 2504 of the sleeve 1810. Some embodiments may include both forward and rearward sleeve vents 2108 (2108a-d) to create multiple gas exit pathways. The sleeve channel director 2110 may be incorporated in configurations with forward vents to facilitate and/or guide gas flow from one portion of the sleeve gas channel 2106 to another portion of the sleeve gas channel 2106 before the gas exits through the sleeve vents 2108a-d.

In configurations where the sleeve 1810 includes the sleeve channel director 2110 and does not include any sleeve vents 2108, the sleeve channel director 2110 may serve to create multiple gas flow paths within the sleeve gas channel 2106 with the sleeve gas channel 2106 being configured to perform as an expansion chamber. The sleeve channel director 2110 may comprise internal structures or baffles that may direct and/or manage gas flow, such that, and without limitation, the sleeve channel director 2110 may create turbulence and direct the gas flow to further enhance gas expansion and heat transfer to the sleeve 1810 and the reinforcement lining 2502.

In some embodiments of the present invention, the area between the sleeve 1810 and the barrel 1902 may be vacant with no outlet, such that the sleeve 1810 may not include a sleeve gas channel 2106 or sleeve vents 2108. In such embodiments, the sleeve 1810 may comprise an expansion chamber defined between an interior surface of the sleeve 1810/of the reinforcement lining 2502 and portions of an exterior surface of the barrel 1902.

Now referring to FIGS. 25 and 26, some embodiments of the present invention may include sleeve body vents 2118 that may provide alternative or additional venting to sleeve vents 2108. The sleeve body vent 2118 may be positioned proximate to and/or between the interface between the sleeve 1810 and the receiver 1804. The sleeve body vents 2118 may allow gas to exit the sleeve gas channel 2106 proximate to the receiver 1804, which may provide a rearward and outward gas release. Various combinations of these venting configurations may be implemented depending on the specific application requirements.

For example, and without limitation, combinations of these venting configurations may comprise combining one or more forward sleeve vents 2108a, 2108b with sleeve body vents 2118, combining one or more rearward sleeve vents 2108c, 2108d with sleeve body vents 2118, and/or incorporating the sleeve gas channels 2106 and sleeve channel director 2110 with one or more of the sleeve vents 2108 (2108a-d) and/or sleeve body vent(s) 2118.

Referring now to FIGS. 25-27, some embodiments of the present invention may include a shielding layer 2506. The shielding layer 2506 may be configured to provide thermal protection characteristics and enhanced thermal management. The shielding layer 2506 may be configured to reduce thermal conductivity and may provide a more uniform and/or controlled dissipation of heat from the sleeve 1810 due to heated gas within the sleeve 1810, which may enhance overall thermal performance of the gas system 1801.

The shielding layer 2506 may be positioned to overlay, line, cover, or laminate at least a portion of an exterior surface of the sleeve 1810. The shielding layer 2506 may extend along a substantial length of the sleeve 1810 to provide thermal protection. The shielding layer 2506 may be configured to create a thermal barrier between the heated sleeve 1810 and the external environment, including areas where users may come into contact with the shielding layer 2506. The shielding layer 2506 may be configured to conform to the shape of the sleeve 1810.

The shielding layer 2506 may comprise a silicone material that may provide thermal insulation properties and heat resistance. The silicone materials may offer flexibility, durability, and thermal stability under the high-temperature conditions generated during firing of the ballistic device 1800. In addition to and/or alternative to silicone, the shielding layer 2506 may comprise a plurality of other materials that may provide similar and/or the same thermal insulating properties. These alternative materials may include rubber compounds, thermoplastic elastomers, ceramic-filled polymers, aramid fiber composites, or heat-resistant fabric materials. Some embodiments may utilize foam-based materials, such as closed-cell foam structures, which may provide both thermal insulation and cushioning properties. The shielding layer 2506 may also comprise layered composite materials that may combine multiple material types to achieve desired thermal and mechanical properties.

The integration of the shielding layer 2506 with the sleeve 1810 may create a multi-layered thermal management system that may work in conjunction with the reinforcement lining 2502 and the sleeve gas channel 2106. As shown in FIG. 26, the shielding layer 2506 may surround the sleeve 1810, while the reinforcement lining 2502 may be positioned within the interior of the sleeve 1810. This configuration may create multiple thermal barriers that may progressively reduce heat transfer from the barrel 1902 to the external environment. The shielding layer 2506 may provide the final thermal barrier that may protect users from direct contact with heated surfaces. The combination of the shielding layer 2506, the sleeve 1810, and the reinforcement lining 2502 may provide a comprehensive thermal protection and dissipation configuration that may manage heat generated during repeated firing sequences.

The thermal protection provided by the shielding layer 2506 may be enhanced through its interaction with the gas flow management capabilities of the muzzle brake device 2400 and the sleeve gas channel 2106. When gas flows through the muzzle gas channel 2402 of the muzzle brake device 2400 and into the sleeve gas channel 2106, the heat carried by the gas may be distributed throughout the sleeve 1810. The shielding layer 2506 may help to contain and manage this thermal energy, preventing rapid heat buildup on the exterior surfaces of the gas system 1801.

The shielding layer 2506 may also provide more uniform heat distribution across the surface of the sleeve 1810, reducing hot spots that might otherwise occur during intensive firing operations. This uniform thermal distribution may contribute to improved user comfort, safety, and/or utility during extended use of the ballistic device 1800. In some embodiments of the gas system 1801, the sleeve vents 2108 may extend through portions of the shielding layer 2506 to vent gas from the interior of the sleeve 1810 and/or from the sleeve gas channel(s) 2106.

Now referring to FIGS. 23 and 27, some embodiments of the present invention may include a handguard 2301 that may be attached to and/or overlaying the sleeve 1810 to provide enhanced gas flow and thermal management. The handguard 2301 may be configured to overlay the sleeve 1810 to provide enhanced gas flow and thermal management. The handguard 2301 may be positioned surrounding the sleeve 1810. The handguard 2301 may be positioned, attached to, and/or extending between the receiver 1804 of a ballistic device 1800 and a muzzle brake device 2400. The handguard 2301 may provide structural support for the gas system 1801 while offering ergonomic benefits for users of the ballistic device 1800 and gas system 1801. The handguard 2301 may be configured, shaped, and/or adapted to accommodate various operational requirements and user preferences. In some embodiments of the present invention, the sleeve 1810 may be shaped and/or formed into the handguard 2301, providing an integrated configuration where the sleeve 1810 and handguard 2301 comprise a single monolithic component of the gas system 1801.

The handguard 2301 may comprise a plurality of different shapes, sizes, and forms, which may be selected based on accommodation of various tactical and ergonomic goals or requirements. In some cases, the handguard 2301 may comprise an angled hand grip that may be positioned at various locations along the length of the handguard 2301. In some embodiments, the handguard 2301 may comprise a vertical hand grip that may be positioned at various locations along the length of the handguard 2301. In some embodiments, the handguard 2301 may comprise a horizontal hand grip that may be positioned at various locations along the length of the handguard 2301.

The handguard 2301 may incorporate rails and/or mounting components that may allow for attachment of various accessories, optics, and/or tactical equipment. The rails may be positioned on and/or along one or more portions of the handguard 2301, including upper, lower, and side portions of the handguard 2301. The handguard 2301 may also include one or more textures and/or grip formats that may enhance user control and prevent slippage during operation of a ballistic device 1800. The textures and/or grip formats may include raised patterns, grooves, stippling, or other surface treatments that may improve grip characteristics under various environmental conditions.

In some embodiments of the present invention, the shielding layer 2506 may be incorporated into one or more portions of the handguard 2301. Alternatively, without limitation, in some embodiments one or more portions of the handguard 2301 may comprise a shielding layer 2506, with the shielding layer 2506 being shaped and formed to comprise and/or form one or more portions of the handguard 2301. The integration of the shielding layer 2506 into the handguard 2301 may provide for additional thermal protection layers while providing enhanced comfort and ergonomics. It should be understood, that although the shielding layer 2506 is illustratively shown in FIG. 27 as a portion of the handguard 2301, the shielding layer 2506 may comprise the handguard 2301, the handguard 2301 may comprise the shielding layer 2506, and/or the shielding layer 2506 may be integrated with the handguard 2301 in some embodiments of the present invention.

The integrated configuration of the shielding layer 2506 as portions of the handguard 2301 may provide advantages over configurations where the shielding layer 2506 merely covers the handguard 2301 as an added layer overlaying the handguard 2301. When the shielding layer 2506 comprises portions of the handguard 2301, the thermal protection characteristics may be more effectively and more seamlessly distributed throughout the handguard 2301. The shielding layer 2506 may be configured to form specific ergonomic features of the handguard 2301, such as contoured grip surfaces, finger grooves, or palm swells that may enhance user comfort while providing thermal insulation with minimal to no effect on overall ergonomics of the handguard 2301. The integrated approach may also reduce the overall weight and bulk of the gas system 1801 compared to configurations with separate additional thermal protection layers overlaying a handguard 2301. The shielding layer 2506 may be configured to provide consistent thermal protection across all user contact surfaces of the handguard 2301.

The handguard 2301 may be configured with or without one or more hand guard vent(s) 2302. In embodiments that include the hand guard vents 2302, the vents 2302 may be positioned at various locations along the length of the handguard 2301 to align with one or more sleeve vent(s) 2108 (2108a-d) of the sleeve 1810. The hand guard vents 2302 may be positioned at and/or extending through one or more portions of the handguard 2301. The hand guard vent 2302 may be configured to align with one or more of the sleeve vent(s) 2108 (2108a-d) to allow for gas to be expelled from the sleeve gas channel 2106 and/or from within the sleeve 1810 via the sleeve vent(s) 2108 (2108a-d) while the handguard 2301 is surrounding the sleeve 1810.

The alignment between the hand guard vents 2302 and the sleeve vents 2108 may be achieved through precise positioning during manufacturing or assembly. In some embodiments, the hand guard vents 2302 may be substantially coaxial with the sleeve vents 2108 to provide an unobstructed gas flow path from the interior of the sleeve 1810 to the exterior environment. In some embodiments, the handguard 2301 may be configured without any hand guard vents 2302, such as in embodiments of the present invention wherein the sleeve 1810 does not comprise any sleeve vent(s) 2108 (2108a-d).

Some embodiments of the present invention may utilize and/or include a ballistic device accessory 1814 such as, and without limitation, one or more of the ballistic device accessories 1814a-c illustratively shown in FIGS. 28-30. For example, and without limitation, some embodiments of the present invention may utilize and/or include a ballistic device accessory 1814 similar to and/or the same as the ballistic device accessory 1814a illustratively shown in FIG. 28. The ballistic device accessory 1814a may include a main body 2801, an interior area 2802, an accessory barrel channel 2102, muzzle threads 2803, and one or more accessory gas channels 2104. The interior area 2802 of the ballistic device accessory 1814a may comprise a substantially open area within the main body 2801.

For another example, without limitation, some embodiments of the present invention may utilize and/or include a ballistic device accessory 1814 such as the ballistic device accessory 1814b illustratively shown in FIG. 29. The ballistic device accessory 1814b may comprise similar features as ballistic device accessory 1814a, and the ballistic device accessory 1814b may include a plurality of baffles 2901, as may be understood by those who may have skill in the art. The baffles 2901 may be positioned within the interior area 2802 and may be extending inwardly from an inner surface of the main body 2801 of the ballistic device accessory 1814b. The baffles 2901 may be extended inwardly from the inner surface at an angle. The baffles 2901 may form and/or comprise baffle through holes 2902 that may be positioned within the interior area 2802 along a central longitudinal axis of the ballistic device accessory 1814b. The baffle through holes 2902 may be substantially aligned with the accessory barrel channel 2102.

The baffles 2901 may be configured to substantially obstruct and/or redirect gas expelled from the barrel 1902 of a ballistic device 1800 as the gas is forced to flow towards and through the accessory barrel channel 2102 and into the interior area 2802 of the ballistic device accessory 1812b. The baffles 2901 may redirect gas from flowing through the accessory barrel channel 2102 and/or through the baffle through holes 2902 to cause at least a portion of the flowing gas to be directed into and through one or more of the accessory gas channels 2104, and/or into a muzzle gas channel 2006 as shown and described herein. It should be understood, that for the purposes of the present description of the present invention herein, without limitation, that although the baffles 2901 are illustratively shown in a backwards-angled configuration, it is contemplated that the baffles 2901 may be positioned and/or shaped in any number of orientations and/or configurations.

Some embodiments of the present invention may be configured to achieve all the goals, advantages, and features of the present invention while utilizing and/or including a ballistic device accessory 1814 that comprises a short-configuration ballistic device accessory 1814c, as illustratively shown in FIG. 30. The ballistic device accessory 1814c may include a small number of baffles 2901 as may be understood by those who may have skill in the art, without limitation. For example, and without limitation, the ballistic device accessory 1814c may include 1-3 baffles 2901. Although typical suppressors comprise more than 3 baffles 2901, the reduced number of baffles 2901 of 1-3 in the ballistic device accessory 1814c may be compensated by the gas expansion and cooling capabilities provided by an embodiment of the gas system 1801 described herein.

Embodiments of the gas system 1801 may provide sound suppression characteristics comparable to longer suppressors used by a ballistic device 1800 without a gas management system 1801, while also reducing the overall length and weight of the system. Some embodiments may include an optional secondary suppressor (not shown) positioned at the rear of the handguard 2301 near the sleeve attachment portion 2114. The secondary suppressor may be configured to further process gas that exits through the one or more of the sleeve body vent(s) 2118 or rearward sleeve vents 2108c, 2108d that flows into the secondary suppressor therefrom. The secondary suppressor may include additional baffles or expansion chambers that may provide further sound reduction and gas cooling.

The secondary suppressor may be removably attached to the handguard 2301 and/or the sleeve 1810, with the secondary suppressor having vents that may align with one or more of the sleeve body vent(s) 2118 while the secondary suppressor is attached to the sleeve 1810 and/or handguard 2301. The secondary suppressor may be shaped to conform to and/or to surround one or more portions of the sleeve 1810 and/or the handguard 2301. For example, and without limitation, the secondary suppressor may comprise a hollow geometric shape, and/or may comprise a geometric shape having an indentation significantly shaped to one or more portions of the sleeve 1810 and/or handguard 2301.

The ballistic device accessory 1814 may also be configured as an optional retractable suppressor that may work in conjunction with the handguard 2301 configuration. The retractable suppressor may be configured to extend and retract relative to the muzzle brake device 2400, allowing for different operational configurations depending on mission requirements. When the retractable suppressor is in an extended position, the suppressor may provide maximum sound suppression capabilities while utilizing the gas expansion characteristics of the sleeve gas channel 2106 and the thermal protection provided by the handguard 2301.

When the retractable suppressor is in a retracted position, the sleeve 1810 may provide the primary gas management functions while the handguard 2301 provides thermal protection and ergonomic benefits. The retractable configuration may allow users to adapt the system for different operational scenarios while maintaining the thermal protection and ergonomic benefits provided by the handguard 2301 and the integrated shielding layer 2506.

A number of implementations have been described. Nevertheless, it will be understood that various modifications may be made without departing from the spirit and scope of the disclosure. Accordingly, other implementations are within the scope of the following claims. Some of the illustrative aspects of the present invention may be advantageous in solving the problems herein described and other problems not discussed which are discoverable by a skilled artisan.

While the above description contains much specificity, these should not be construed as limitations on the scope of any embodiment, but as exemplifications of the presented embodiments thereof. Many other ramifications and variations are possible within the teachings of the various embodiments. While the invention has been described with reference to exemplary embodiments, it will be understood by those skilled in the art that various changes may be made, and equivalents may be substituted for elements thereof without departing from the scope of the invention.

In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention is not limited to the particular embodiment disclosed as the best or only mode contemplated for carrying out this invention, but that the invention will include all embodiments falling within the scope of the appended claims. Also, in the drawings and the description, there have been disclosed exemplary embodiments of the invention and, although specific terms may have been employed, they are unless otherwise stated used in a generic and descriptive sense only and not for purposes of limitation, the scope of the invention therefore not being so limited. Moreover, the use of the terms first, second, etc. do not denote any order or importance, but rather the terms first, second, etc. are used to distinguish one element from another. Furthermore, the use of the terms a, an, etc. do not denote a limitation of quantity, but rather denote the presence of at least one of the referenced item.

Thus, the scope of the invention should be determined by the appended claims and their legal equivalents, and not by the examples given.

The claims in the instant application are different than those of the parent application or other related applications. Applicant therefore rescinds any disclaimer of claim scope made in the parent application or any predecessor application in relation to the instant application. Any such previous disclaimer and the cited references that it was made to avoid, may need to be revisited. Further, any disclaimer made in the instant application should not be read into or against the parent application.