5.56 Nitride MPI Full-Auto Bolt Carrier Group

Palmetto State Armory


8620 Full-auto profile bolt carrier group with 9310 steel bolt. Gas Key Hardened to USGI Specifications, Fastened with Grade 8 screws, and Staked Per Mil-Spec. 

1 item left

Collections: All, Firearm Accessories

Type: Firearm Accessories

Sign up for our email list

Sign up for our email list to get updates of new products, upcoming events, training courses, and sales!