Cryptic Coatings BCG


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Coated  bolt carrier group (full auto version) for AR15, M16, or M4 machined from Mil-Spec  BCG includes the proper chrome lined and heat treated gas key. Gas key is secured to carrier with 8 fasteners and properly staked and proper gas system functioning. The bolt assembly in CNC machined from Mil-Spec carpenter No.158 steel and shot peened for increased strength per Mil-Spec; includes tool steel extractor with spring and viton O-ring; firing pin chrome finished with firing pin retaining pin and cam pin.

HPT (High Pressure Tested) and MPI (Magnetic Particle Inspected).

Complete Mil-Spec M-16 Bolt Carrier with Bolt Assembly HPT/MPI Tested

  • Mil-Spec Chrome Lined Gas Key
  • Key Staked with 8 Screws, per Mil-Spec
  • Mil-Spec Carpenter 158 Bolt w/ Spring and viton O-ring
  • Mil-Spec Firing Pin w/ Chrome Finish
  • Mil-Spec Cam Pin
  • Full Auto Carrier (Backward compatible with all semi-auto rifles)
  • 5.56 BCG
  • Backorder Usually ships 1-3 weeks max..

Additional information

Weight N/A

BLACK NITRIDE, Mystic Black, Mystic Bronze, Mystic Gold, Mystic silver, Nickel Boron, Phosphate Blk


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