Diamondback DB AR-15 300 Blackout 10" Heavy Profile Barrel - Black Nitride

The Diamondback DB AR-15 Barrel is an OEM replacement barrel chambered in 300 Blackout. This single accessory barrel is intended for replacing an existing AR-15 barrel or completing a compatible build.

Its 10" heavy-profile barrel is constructed from 4150 chrome-moly-vanadium steel and wears a black nitride finish. The bore uses a 1:8 twist rate, while the muzzle is threaded 5/8x24.

This configuration uses a pistol-length gas system. The barrel is offered in New condition and includes one barrel.

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