Guntec AR15 Bolt Carrier Group – Nitride

Description

GunTec GT-BCG AR-15 Nitride Bolt Carrier Group Mil-Spec BCG

8620 Steel Bolt Carrier
9310 Bolt MPI (Magnetic Particle Inspected)
Hydraulically Staked CL Key
Grade 8 Screws to Mil-spec
USA Made
Nitride Heat Treating for Heavy Duty use
Nitride Bolt Carrier Group
1 Year Warranty

GT-BCG