High quality, extremely collectible handmade knives since the 1800s.SHOP CASE KNIVES
The CMC AR15 Bolt Carrier Group – 5.56 features steel construction with a black nitride finish. The bolt is a “true” Mil-spec dimension and is optimized for suppressor use. It's MPI and HPT tested and is .223/5.56/300BLK compatible. Made in the USA.