Cryptic Coating “Mystic Gold” Steel BCG .308 WIN

  • Compatible with DPMS LR308 Platforms
  • 8620 Aircraft Quality Steel and heat treated to 60-61 RC
  • Chrome Lined Gas Key / Carrier Interior
  • Weight: 17.8 oz
  • “Mystic Gold” Color (Mirror Polished TiN Coating)
  • Extractor is also coated (most colored BCG’s don’t coat this for some reason and it doesn’t look good in our opinion!)
  • Firing Pin included
  • Full Assembled and ready to drop in any AR 308 DPMS upper receiver

From the Manufacturer:

Coated bolt carrier group (full auto version) for AR10 (.308 WIN / 7.62x51mm) machined from Mil-Spec 8620 aircraft quality steel with shrouded firing pin and Mil-Spec chrome lined interior. BCG includes the proper chrome lined and heat treated gas key.

Gas key is secured to carrier with Grade 8 fasteners and properly staked per Mil-Specs. This ensures a strong staking and proper gas system functioning.

The bolt assembly is CNC machined from Mil-Spec 9310 tool steel and shot peened for increased strength per Mil-Spec; includes tool steel extractor with spring; firing pin chromed finished with firing pin retaining pin and cam pin.

Weight 18 oz
Dimensions 8 × 2 × 2 in