DIFF Subgroup
F41A 21/42 adjustable
Introduced: January 1990
Full Title
Full titles differ between systems:
IPC:
Barrels or gun tubes; Muzzle attachments; Barrel mounting means > Muzzle attachments or glands > Chokes for shotguns > adjustable
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 ) > Chokes for shotguns > adjustable
No child classifications to compare. This is a leaf node in both IPC and CPC.