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...
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...