KAK Industry Bolt Carrier Group, 556/300 Blackout, Fits AR15, 9310 Steel Construction, Chrome Lined, Phosphate Finish, Black 425-0512-001

KAK Industry AR-15 Bolt Carrier Group 5.56/300 BLK 9310 Steel Chrome Lined Phosphate - 425-0512-001 (UPC 811163034975) BCG beast: KAK 425-0512-001 Carrier (UPC 811163034975). Full auto profile 9310 bolt Carpenter 158 carrier chrome lined bore/flutes phosphate finish MPI tested HPT stamped 5.56 NATO / .300 BLK AR-15—reliable extraction smooth cycle mil-spec upgrade budget battle. KAK AR-15 BCG 9310 Bolt: Impact immune. C158 Carrier: Full auto. Chrome Lined: Friction free. Phosphate Black: Corrosion crush. MPI / HPT: Proof positive. 5.56 / 300BLK: Caliber king. KAK Bolt Carrier Group Toolcraft— KAK carrier champ. Specs 425-0512-001 Spec Details Model 425-0512-001 BCG UPC 811163034975 Caliber 5.56 NATO / .300 Blackout Bolt 9310 Steel MPI/HPT Lining Chrome Bore & Flutes Finish Phosphate Black Carrier Crown Cycle supreme—Extract elite. Builds 5.56 Rifle: BCG bliss. 300 BLK SBR: Sub sonic. Upgrade Upper: KAK king. BCG Bosses "KAK cycle!" crush. "9310 pro," proven. 425-0512-001 (UPC 811163034975) 4.9/5. Line lubricated. Phosphate power. KAK BCG: AR-15 bolt carrier group 5.56 300 blackout phosphate 425-0512-001. The End