Diamondback DB Barrel 300P85H50B8R 8.50" 300 Blackout 4150 CMV Nitride AR-15 Pistol-Length Barrel

This Diamondback DB Barrel is a replacement barrel engineered for .300 Blackout AR-15 pistol builds, constructed from 4150 chrome moly vanadium steel with a black nitride coating for enhanced durability and corrosion resistance. At 8.50 inches in length with a pistol-length gas system, it is ideal for compact, custom AR-15 configurations where space and reliability matter.

• 8.50 inch barrel length for compact AR-15 pistol builds
• Black nitride finish over 4150 chrome moly vanadium steel for lasting performance
• 1:8 twist rate optimized for .300 Blackout ammunition

Designed for shooters who need a robust AR-15 barrel in .300 Blackout, the Diamondback DB Barrel offers reliable construction and compatibility in a short-barrel package, making it a solid choice for upgrading or completing an AR pistol project.