Diamondback DB Barrel 300 Blackout 8.5" Heavy Profile - Black Nitride

The Diamondback DB Barrel is a standalone AR-platform replacement or build barrel chambered in 300 Blackout. It uses an 8.5 in barrel with a heavy profile, pistol-length gas system, and 1:8 rifling twist.

Constructed from 4150 chrome-moly-vanadium steel, this barrel wears a black nitride finish. It is offered in New Condition.