No other part numbers with same form, fit, and function found.
An item consisting of a bolt carrier, a breech bolt, a top plate, and a locating pin. It replaces a breech bolt in a rifle or machine gun to alter the operation of the weapon from gas to blow-back so that low-powered practice ammunition may be used. It is not intended for non-practice usage. Excludes bolt, breech and breechblock.
Classification: Parts and accessories for military rifles of heading 9301
NSN 5920-01-250-1299
NSN 5965-00-177-1607
NSN 5905-01-441-3539
NSN 6130-00-194-7548
NSN 6645-00-200-2322
NSN 5960-01-570-8605
NSN 5996-01-047-0087
NSN 6620-01-231-4208
NSN 5925-01-050-4265
NSN 5998-00-940-2558
NSN 5835-01-185-1102
NSN 5920-01-003-2906