Phase 5 Tactical M16 Bolt Carrier Group BCG Black. Assembled complete with cam pin firing pin bolt and gas key. HPT/MPI tested Bolt. Drop-in BCG ready to shoot. Finish: Standard black phosphate coating. Specifications for Phase 5 Tactical M16 Bolt Carrier Group Black BCG-M16: Mfg Item Num: BCG-M16 Type: ACCESSORIES - GUN ACCESSORIES - GUN PARTS AR-15 Parts: AR-15 Parts made in specialized factories: made in specialized factories Tactica: Tactical Features of Phase 5 Tactical M16 Bolt Carrier Group BCG Black BCG-M16: 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 M16 Bolt Carrier Group Black BCG-M16 The Phase 5 Tactical M16 Bolt Carrier Group Black BCG-M16 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 M16 Bolt Carrier Group Black