Angstadt Arms Bolt Carrier Group Black .223/556 AA56BCGNIT

Angstadt Arms Bolt Carrier Group, Black, .223/556 AA56BCGNIT

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.

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
Type: Bolt Carrier Group
Manufacturer: Angstadt Arms
Model:
Mfg Number: AA56BCGNIT