GunTec AR-15 Bolt Carrier Group Mil-Spec BCG

Description

8620 Steel Bolt Carrier

9310 Bolt MPI (Magnetic Particle Inspected)

Hydraulically Staked CL Key

Grade 8 Screws to Mil-Spec

Tin Coating- Gold Titanium Nitride Finish on Bolt Carriernitride Finish on Bolt, Firing Pin

Retainer, Staked Screws & CAM Pin

Aesthetic Coating which improves durability & lubricity

USA Made