KAK K-SPEC ENH AR BOLT 556/300BLK PH

KAK Industry K-SPEC Enhanced, Bolt, For AR15, 5.56 NATO/300 Blackout, 9310 Steel Construction, Phosphate Finish, Black 303-0502-011
The K-SPEC dual ejector system uses Mil-Spec ejectors and springs that require no proprietary parts. Ejector holes are centered on the lugs to avoid any reduction in strength of the bolt. The dual ejector system increases the ejection reliability and adds consistency to the ejection pattern.