Bolt Assembly For Mac-10 .45 Acp Smg & Open Bolt

This complete bolt assembly has everything you need for your Mac-10 .45 acp. It has the newer redesigned extractor with an additional small spring, held in place with a small roll pin. The bolt assembly comes complete and ready to be dropped into your gun. * Bolt Handle included. For SMG & Open bolt semi auto only, does not work with closed bolt or newer Semi Auto.