AR10 (.308 Caliber) Bolt Carrier Group Titanium Nitride BoltAssembly DPMS compatible 308 Bolt Carrier

DPMS compatible 308 Bolt Carrier Group made to Mil-Spec standards

We use a 9310 Vac-Arc steel Bolt over the Mil-Spec Carpenter 158 Bolt because it's stronger and after many test firings and torture tests we've found it to not only last longer but to be more durable

- Investment Cast with Secondary Machining

- Fully Assembled Bolt

*Video demonstrates the 308 Bolt Carrier Group not the 5

AR10 (.308 Caliber) Bolt Carrier Group Titanium Nitride BoltAssembly DPMS compatible 308 Bolt CarrierPrime Weaponrys 308 AR Titanium Nitride Bolt Carrier Group, ready for installation. Titanium Nitride finish provides a unique look, while provide excellent lubricity, hardness and corrosion resistance. Carrier is made with 8620 hardened steel and the bolt is made from 9310 Vac Arc Premium Carburizing Steel which has a high core hardness and high fatigue strength. Gas Key is properly staked, and bolt is magnetic particle tested. SPECS: Fits DPMS