Complete, 5.56 AR-15 bolt and carrier assembly coated in Nickel Boron. These are fully assembled and ready to go. Drop it in your Milspec AR  and you’re ready to shoot. Precision-machined carrier and bolt manufactured for us to our specifications with our drawing with tolerances allowed for Nickel Boron Coating. All metals, Hardness, and Coating meet or exceed Mil-spec. Carrier are faceted to give that extra custom look to the rifle. No sharp edges to aid in smoothness and reliablity. Slight carbon and brass fouling may be present from test firing to insure you will not have problems.

Lifetime Guarantee with Receipt.