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 6685-01-257-6485
NSN 5910-01-215-7917
NSN 6150-01-197-8484
NSN 5855-01-605-2438
NSN 6650-01-038-9079
NSN 4140-01-099-1698
NSN 5925-00-188-8678
NSN 6620-00-759-6646
NSN 5999-01-346-5515
NSN 6145-00-251-4970
NSN 5960-01-614-8005
NSN 5910-01-391-0922