Brownells M16/AR15 Bolt Carrier Group – Nickel Boron – 5.56


Out of stock

SKU: Brownells_AR15BCGNiB Categories: , ,


This Brownells AR15/M16 bolt carrier group is the perfect BCG for your next build. Properly built, no corners cut and 100% US made.

Type: 223/5.56 NATO AR15/M16 (full auto)
Bolt: 9310 Steel,
Heat treated, Shot-peened, Nickel Boron Finish, MPI-tested
Carrier: Billet-machined case-hardened 8620 steel w/Nickel Boron Finish
Gas Key: 4140 steel, attached using Grade 8 hardware and proper staking techniques
Made in USA

Additional information

Weight 1.0 lbs


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