AR-15 Bolt Carrier Group Assembly MPI - Black Nitride (Made in USA)

AR-15 Bolt Carrier Group Assembly MPI - 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.

Features:

  • M16 Style (Full Auto)
  • .223/5.56 Caliber
  • Mil-Spec
  • Precision Machined
  • Heat Treated Steel
  • Shot Peened MPI Bolt - Carpenter 158 Material
  • 8620 Gas Carrier
  • Ultra Hard Black Nitride Finish
  • Made in USA
  • Fits: AR-15 / M16

WARNING to California Residents: ⚠️ According to California's Proposition 65, some products sold on this website may expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

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All orders ship out within 48 business hours

  • Product Code: BCG-MPI
  • Availability: In Stock