Description
The Aero Precision .308/7.62 NATO Bolt Carrier Group is a high quality bolt carrier group with a Full Auto M16 style carrier. Machined from 8620 Tool Steel (Carrier) and 9310 Steel (Bolt) that is Shot peened and HPT tested/MPI marked with a properly staked gas key. Laser engraved Aero Precision logo.
Finish: Black Nitride
Caliber: .308/7.62 NATO
