American Made Parts for American Rifle Builders

Phase 5 Weapons Systems

Phase 5 M16 / M4 Chrome Lined Black Phosphate Complete Bolt Carrier Group

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  • Mil-Spec M16/M4 Heat treated and chrome lined carrier.
  • 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.