.223 Bolt Carrier Groups

The .223 bolt carrier groups are standard mil-spec. The bolts are machined from Carpenter 158, shot peened and magnetic penenetrant tested. The carrier is made from 8620 steel and case hardened. Coating: Hard chrome carrier bore; hard chrome gas key bore; manganese phosphate finish per mil spec.

Optional coating: FailZero coating featuring EXO technology. What is EXO Technology? It is a revolutionary surface technology that provides permanent dry lubricity, radically improves the performance of your AR-15 and eliminates the need to apply oil or grease to treated parts for the life of the weapon.

Standard mil-spec .223 AR-15 bolt carrier grkoup

FailZero bolt carrier group featuring EXO technology

.308 Bolt Carrier Groups

Coming Soon!

Our .308 bolt carrier groups were designed from the ground up. These bolts will be standard in our rifles and are compatible with DPMS® receivers.

We machine the bolt carrier from 416 stainless steel to provide years of corrosion resistant use. The carrier has been lightened with fluting on the rear of the carrier, while still retaining the strength. The bolts are machined from SAE 9310 steel, magnetic particle inspected and shot peened. The bolts feature undercut lugs opposite the extractor for a balaced load and upgraded features that increase the wear life.

The standard coating for the bolt carrier group is FailZero coating featuring EXO technology. What is EXO Technology? It is a revolutionary surface technology that provides permanent dry lubricity, radically improves the performance of your AR-15 and eliminates the need to apply oil or grease to treated parts for the life of the weapon.