Aero Precision 5.56 Nickel Boron Bolt Carrier Group



Manufactured in the USA by Aero Precision

The Aero Precision 5.56 Nickel Boron Bolt Carrier Group is an eye catching upgrade for your AR15 Rifle. The billet carrier is machined from 8620 steel, case hardened, and features both a properly staked gas key, and forward assist serrations. The bolt is machined from 9310 steel, case hardened, shot peened, MPI tested, and designed to function with the .223 family of cartridges. The mil-spec extractor is machined from 4340 steel, with installed o-ring and spring.

Available with or without laser engraved Aero Precision “A” Logo.

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