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 6685-01-360-8912
NSN 5950-01-634-0677
NSN 6685-00-390-8687
NSN 5855-00-466-2309
NSN 7035-01-068-3300
NSN 2925-00-806-7972
NSN 6145-01-008-7011
NSN 5975-01-224-5799
NSN 6240-00-660-8849
NSN 5925-01-356-9050
NSN 6220-00-606-6119
NSN 5998-00-947-0033