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The Diamondback 300P10H50B8R is a heavy-profile 10-inch barrel designed for AR-15 style rifles, specifically chambered in .300 AAC Blackout. It is constructed from 4150 chrome moly vanadium steel and features a black nitride finish for added durability and resistance to corrosion. This barrel utilizes a pistol-length gas system, has a 1:8 twist rate, M4 feed ramps, button rifled 6-groove bore, and 5/8x24 threading suitable for standard muzzle devices.
This Diamondback barrel is well-suited for those upgrading or building an AR-15 in .300 AAC Blackout. Its robust construction and proven features ensure compatibility and consistent function for a variety of shooting applications.