An item fixed to the rear end of a bolt, breech of a rifle. It prevents the venting of propellant gases to the rear through the bolt body and retains the rifle's cocking piece, firing mechanism. It may contain a safety mechanism. For similiar items that are entirely tubular, see guide, firing pin.
NSN 6685-00-762-8027
NSN 5965-01-201-1580
NSN 5985-01-324-3464
NSN 6610-01-072-3447
NSN 5996-00-465-7501
NSN 5999-01-543-4228
NSN 5935-00-335-8569
NSN 5930-01-182-0174
NSN 5975-01-008-7807
NSN 5985-00-699-2520
NSN 5910-01-294-2239
NSN 6685-00-634-9964