CPC Subgroup
F41A 21/32 Muzzle attachments or glands (F41A21/26, F41A21/30, F41A21/46 take precedence )
Full Title
Barrels; Gun tubes; Muzzle attachments; Barrel mounting means (F41A25/00 takes precedence; barrel attachments for firing grenades or riot-control ammunition from smallarms F41C27/06) > Muzzle attachments or glands (F41A21/26, F41A21/30, F41A21/46 take precedence )
4 direct subcodes
Child Classifications
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- F41A 21/34 Flash dampers
- F41A 21/36 for recoil reduction (recoil reduction arrangements in general F41A25/00)
- F41A 21/40 Chokes for shotguns