Description

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. BCG includes a 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.

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

Complete Mil-Spec AR10 Bolt Carrier with Bolt Assembly HPT/MPI Tested:

  • Compatible w/ any DPMS LR308 platforms
  • Mil-Spec BCG Machined from 8620 Aircraft Quality Steel and heat treated to 60-61 RC
  • Mil- Spec Gas Key
  • Key Staked with Grade 8 Screws, per Mil-Spec
  • Mil-Spec 9310 Tool Steel Bolt w/ Spring and Ejector
  • Tool Steel Extractor w/ Spring
  • Mil-Spec Firing Pin w/ Chrome Finish
  • Mil-Spec Cam Pin
  • Full Auto Carrier (Backward compatible with all semi-auto rifles)
  • BCG Weight – 17.8 oz.