DIA .308 R18 M50 B10-R Black Barrel

Replace your barrel, or finish your build with this 18″ black nitride barrel from Diamondback! Made of 4150 CMV with a rifle-length gas system.

Diamondback 308R18M50B10R DB Barrel308 Win 18″ Rifle-Length Black Nitride 4150 Chrome Moly Vanadium Steel