Phase 5 Tactical AR-15 Black Complete Bolt Carrier Group BCG Black Phosphate. The complete Bolt Carrier Group BCG includes cam pin firing pin gas key and bolt. All bolts are HPT/MPI tested Specifications for Phase 5 Tactical AR-15 Black Complete Bolt Carrier Group Black Phosphate BCG-AR15: Mfg Item Num: BCG-AR15 Type: ACCESSORIES - GUN ACCESSORIES - GUN PARTS Color: Black Finish: Phosphate Master Model Header: AR-15 Black Complete Bolt Carrier Group Features of Phase 5 Tactical AR-15 Black Complete Bolt Carrier Group BCG Black Phosphate BCG-AR15: The complete Bolt Carrier Group BCG includes cam pin firing pin gas key and bolt All bolts are HPT/MPI tested. Package Contents: Phase 5 Tactical AR-15 Black Complete Bolt Carrier Group Black Phosphate BCG-AR15 The Phase 5 Tactical AR-15 Black Complete Bolt Carrier Group Black Phosphate BCG-AR15 is a quality addition to the Phase 5 Weapon Systems Inc lineup. For more great deals on Bolt Carrier Groups by Phase 5 Weapon Systems Inc please browse our Phase 5 Tactical Gun Parts page. Phase 5 Tactical AR-15 Black Complete Bolt Carrier Group Black Phosphate