“Diamondback 556P7H50B8R DB Barrel 5.56x45mm NATO 7″ Pistol-Length Black Nitride 4150 Chrome Moly Vanadium Steel” has been added to your cart. View cart
This 6.5 Grendel Type 2 chambered 18 inch barrel is machined from 416 Stainless Steel with a bead blasted finish. The Premium Series Barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension.
