Muzzle attachments or glands (F41A21/26, F41A21/30, F41A21/46 take precedence )

Introduced: January 1990

Title

Titles differ between systems:

IPC: Muzzle attachments or glands

CPC: Muzzle attachments or glands (F41A21/26, F41A21/30, F41A21/46 take precedence )

Full Title

Full titles differ between systems:

IPC:

Barrels or gun tubes; Muzzle attachments; Barrel mounting means > Muzzle attachments or glands

CPC:

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 )

Of 4 combined children, 3 exist in both systems.

1 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1990.

Child Classifications

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F41A 21/325 CPC only CPC only
F41A 21/34 Flash dampers since 1990 IPC+CPC Available in IPC and CPC
F41A 21/36 for recoil reduction (recoil reduction arrangements in general F41A25/00) since 1990 IPC+CPC Available in IPC and CPC
F41A 21/40 Chokes for shotguns since 1990 IPC+CPC Available in IPC and CPC