Product Description
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
