KAK AR15 BCG M16 556 K-SPEC NP3 DE

KAK Industry K-SPEC Enhanced Low Mass, Bolt Carrier Group, For AR-15, 5.56 NATO/300 Blackout, 7075 Aluminum, 9310 Bolt, NP3 Bolt and Cam, Satin Gold Carrier, Duel Ejector, Down Vent 425-0510-002