.223/5.56 Bolt Carrier Group- Black Nitride (Made in USA)

Each of our Mil-Spec Bolt Carrier Group Assemblies is made in the U.S.A. and feature full-auto capability, a shot peened MPI Bolt, 8620 Gas Carrier and Gas Key fastened with hardened Grade 8 fasteners. The ultra-hard and corrosion-resistant Black Nitride ensures this BCG's continued reliability and precision. 


  • M16 Style (Full Auto)

  • .223/5.56 Caliber

  • Mil-Spec

  • Precision Machined

  • Heat Treated Steel

  • Shot Peened MPI Bolt - 9310 material

  • 8620 Gas Carrier

  • Ultra Hard Black Nitride Finish

  • Fits: AR-15 / M16

  • Free Shipping