162479 ⎘
Breech mechanisms, e.g. locks; Mounting of breech-blocks; Accessories for breech-blocks or breech-block mountings; Bolt buffer or recuperator means Coil spring buffers
Sub-classes:SYSTEM FOR DELAYED BLOW-BACK ACTION FIREARM
#2Quick disassembly recoil group structure for firearms
#3AN IMPROVED RECOIL SYSTEM FOR USE IN SOME TYPES OF RIFLES
#4Apparatus for reducing the manual cycling force of a firearm
#5Buffer assembly
#6BOLT ASSEMBLY
#7Semi-automatic shotpistol shell pistol
#8Rifle with recoil group
#9Apparatus for reducing the manual cycling force of a firearm
#10Recoil system for use in some types of rifles
#11Recoil system for use in some types of rifles
#12Reduced energy MSR system
#13Automatic firearm having an inertial automation system
#14Automatic firearm with inertial automatic loading system
#15Firearm buffers as well as methods of assembling same
#16Recoil spring assembly for a firearm, firearm, and method
#17FIREARM RECOIL BUFFER
#18Automatic firearm having an inertial automatic system
#19Bolt assembly
#20B.L.T. BOLT CARRIER
#21Radial delayed blowback operating system for a firearm incorporating a rotational inducing profile established between bolt lugs and a mating receiving pattern within the upper receiver or a trunnion installed within the receiver
#22Recoil system for use in some types of rifles
#23Radial delayed blowback operating system for a firearm including a recoil discharge force attenuation interface between a cam pin and a clearance pocket configured within an upper receiver of the firearm
#24Firearm buffers as well as methods of assembling same
#25Recoil system for use in some types of rifles
#26Bolt conversion apparatus for firearm and upper receiver for the same
#27Reduced energy MSR system
#28Operating system for small caliber rifles
#29Spring system for blowback action for pistol-caliber firearms
#30Firearm with side charging handle
#31Firearm with reduced length bolt carrier and recoil assembly with side charging handle
#32Radial delayed blowback operating system, such as for AR 15 platform
#33Bolt carrier support system
#34Recoil system for use in some types of rifles
#35B.L.T. BOLT CARRIER
#36Operating system for small caliber rifles
#37Radial delayed blowback operating system, such as for AR 15 platform
#38Bolt stop shock-absorption device in a gun
#39Rim-fire firearm receiver with charging handle opposite ejection port
#40Suppressed pistol
#41Suppressed pistol
#42AR style receiver compatible with pistol magazines and cartridges
#43Recoil Impulse Reducing Bolt Carrier Group for Firearms
#44Bolt carrier support system
#45CARRIER GUIDE AND FIREARM
#46Progressive gun spring recoil system with high energy rebound
#47Recoil-spring device for a handgun
#48Bushing and assembly for improved recoil guide rod assembly
#49Recoil system and method for upper receiver
#50Firearm firing mechanism
#51Firearm buffer tube
#52TOTABLE, SPRING-BIASED, TOGGLE-ACTION FIREARM
#53Retractable inner barrel structure of a bolt
#54Locked automatic and semi-automatic firearms
#55System for delayed blow-back action firearm
#56Buffer assembly
#57Baseplate for a rifle recoil assembly
#58Guide rod for auto reloading firearm
#59Recoil buffer system