ClassID:

162766

F41A21/485 - CPC Classification

Classification description:

Barrels; Gun tubes; Muzzle attachments; Barrel mounting means; Barrel mounting means, e.g. releasable mountings for replaceable barrels using screws or bolts

Recent Application in this class:
#1
20250277644
2025-09-04

ASSEMBLY OF A RECEIVER WITH A BARREL

#2
20230280118
2023-09-07

Rifle receiver arrangement and a method of assembly of a rifle barrel to said rifle receiver

#3
20230129047
2023-04-27

Handguard with Barrel Nut Locking Mechanisms

#4
20230035912
2023-02-02

Monolithic upper receiver for firearms with barrel locking system and foldable ambidextrous forward assist

#5
20230020437
2023-01-19

Handguard for clamping mounting on an existing firearm

#6
20220205746
2022-06-30

Modular bushing adapter bolt action assembly for interchanging barrels

#7
20220178632
2022-06-09

Monolithic upper receiver for firearms with barrel locking system and foldable ambidextrous forward assist

#8
20220146226
2022-05-12

Multi-caliber weapon system and components

#9
20220128331
2022-04-28

Firearm handguard assembly

#10
20220107151
2022-04-07

Link feed assembly with links

#11
20220057163
2022-02-24

ADJUSTABLE RECOIL LUG

#12
20210348879
2021-11-11

Firearm handguard assembly

#13
20210318092
2021-10-14

Monolithic clamp body for fitting mounting rail to air rifle

#14
20210262751
2021-08-26

TIGHTENING NUT FOR THE BRINGING BARREL AND HAND GUARD OF RIFLES INTO THE MOUNTING/DEMOUNTING POSITION

#15
20210180903
2021-06-17

Adapter for mounting an accessory on a firearm

#16
20210048275
2021-02-18

FIREARM STOCK WITH BARREL-CENTERING FEATURE

#17
20210010768
2021-01-14

Firearm assembly, receiver and method

#18
20210003361
2021-01-07

Non-tilting outer barrel for toy gun

#19
20200333097
2020-10-22

Firearm with interchangeable threaded and non-threaded barrel—receiver connection

#20
20200318928
2020-10-08

Free-floating barrel mounting system for firearm

#21
20200309477
2020-10-01

Multi-caliber weapon system and components

#22
20200300572
2020-09-24

FIREARM WITH REMOVABLE BARREL

#23
20200217608
2020-07-09

Firearm receiver

#24
20200124373
2020-04-23

TOOLLESS BARREL NUT ASSEMBLY

#25
20190301827
2019-10-03

BARREL ATTACHMENT UNIT FOR FIREARM

#26
20190277598
2019-09-12

Firearm handguard assembly

#27
20190154395
2019-05-23

Firearm handguard assembly

#28
20190113297
2019-04-18

Gun with removable barrel

#29
20180274875
2018-09-27

BARREL BLOCKING APPARATUS AND PROCESS

#30
20180172396
2018-06-21

Firearm handguard assembly

#31
20180172384
2018-06-21

Quick Take-Down Firearm

#32
20170314890
2017-11-02

Firearm stock with barrel-centering feature

#33
20170284760
2017-10-05

Quick take-down firearm

#34
20170254606
2017-09-07

Firearm having a dual cam, cock on close bolt action and a low creep sear and step trigger assembly

#35
20170184368
2017-06-29

Gun device allowing replacement of barrels with different sizes

#36
20170115081
2017-04-27

Gas apparatus and methods for gas operated firearms

#37
20170016689
2017-01-19

Compact survival firearm

#38
20160341500
2016-11-24

Slide for a rifle

#39
20160033226
2016-02-04

Barrel extension for firearm

#40
20160010932
2016-01-14

Gas-operated firearm

#41
20150369555
2015-12-24

Systems and methods for mounting barrels to firearms

#42
20150316335
2015-11-05

Firearm having a dual cam, cock on close bolt action

#43
20150267988
2015-09-24

Method for improving rifle accuracy

#44
20150267986
2015-09-24

Rifle accuracy and noise suppression systems

#45
20150247695
2015-09-03

Quick detach barrel mounting system

#46
20150020423
2015-01-22

Firearm having a dual cam, cock on close bolt action and a low creep sear and step trigger assembly

#47
20140115938
2014-05-01

Quick detach barrel mounting system

#48
20130291420
2013-11-07

Firearm and firearm system

#49
20130219765
2013-08-29

FIREARM WITH BARREL FIXED BY AT LEAST ONE SCREW

#50
20120311908
2012-12-13

Barrel mounting and retention mechanism

#51
20120204465
2012-08-16

Mechanism for bedding a receiver frame and/or a barrel in a stock of a firearm

#52
20120073179
2012-03-29

Barrel alignment and locking assembly

#53
20100319232
2010-12-23

Flexible fasteners for use in rifle construction

#54
20100083551
2010-04-08

Vibration damping in rifle construction

#55
20100059032
2010-03-11

Interchangeable gun barrel apparatus and methods

#56
20090031607
2009-02-05

Firearm

#57
20090031606
2009-02-05

Firearm

#58
20090007477
2009-01-08

Firearm

#59
20090000173
2009-01-01

FIREARM

#60
20080216377
2008-09-11

Rifle

#61
20080066361
2008-03-20

System for fastening the barrel of a rifle having a replaceable barrel

#62
20050262752
2005-12-01

Firearm

#63
20050235545
2005-10-27

Gunstock

#64
20050188591
2005-09-01

Barrel assembly and attachment system

#65
20050115135
2005-06-02

Gunstock

#66
16514471
2020-06-02

Handguard assembly and related method

#67
16239481
2020-06-02

Firearm receiver

#68
16025552
2019-05-21

Firearm having a tool-less trigger pull adjustment

#69
16024534
2019-04-23

Stabilizing recoil lug and rail for rifle scope mounting and method of use

#70
15147796
2017-05-30

Method and apparatus for securing a barrel to a receiver of a firearm