Angstadt Arms, Bolt Carrier Group, Black Nitride, .223/556/300BLK - Aerospace Arms

Where American rifle builders come for competition grade, ultra lightweight AR-15, AR-10, and PCC rifle uppers, lowers, barrels, parts, and accessories.
The heart of a reliable AR-15 build is a quality 5.56 bolt carrier group assembly. These are the same high quality BCG’s we make for law enforcement and military groups around the world. Machined to mil-spec dimensions and finished in a beautiful black nitride finish, this bolt will continue to run and looks great doing so. Features and Specifications: Machined from 8620 alloy steel with a QPQ black nitride finish 5.56 Bolt is machined from Carpenter 158 tool steel High pressure tested (HPT) and magnetic particle inspected (MPI) Shot peened M16-cut/full auto capable carrier Properly staked gas key secured to the carrier with grade 8 fasteners Carrier has forward assist serrations   *Angstadt Arms designs innovative weapon platforms for military, law enforcement and responsible citizens. Their flagship UDP-9 9mm AR and sub-machine guns are currently deployed in over 30 countries worldwide.

AR15 and M16 Bolt Carrier Groups

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