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CPC Subgroup
F41A 21/12

Cartridge chambers; Chamber liners (F41A3/74, F41A9/46, F41A21/04 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) > Cartridge chambers; Chamber liners (F41A3/74, F41A9/46, F41A21/04 take precedence)

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  • F41A 21/14 Arrangement of cartridge chambers lateral to the barrel axis