Established in 1989 Guntec offers an extensive line of tactical weapon accessories. They have provide components to Police Departments and the US Military and are devoted to supplying the professional and the average shooter with top quality products.
This AR-15 Mil-Spec Bolt Carrier Group Assembly is made in the U.S.A. Precision machined 9310 MPI inspected steel Bolt and 8620 steel Bolt Carrier, both with a Salt Bath Nitride Finish.

Specifications and Features:
Guntec AR-15 Nitride Skeletonized Low Mass Bolt Carrier Group Mil-Spec BCG GT-BCG-LM
8620 Steel Bolt Carrier
9310 Bolt MPI (Magnetic Particle Inspected)
Hydraulically Staked CL Key
Skeletonized Low Mass Design
Total Weight 8.6 oz!
Forward Assist Serrations
Compatible with Dust Covers
QPQ Salt Bath Nitride Finish
Smooth Finish to Reduce Friction
USA Made