This Diamondback Firearms OEM replacement barrel is a 16-inch, 300 Blackout, pistol-length gas system barrel with a heavy profile. It is made from 4150 CMV chrome moly vanadium steel and finished in black nitride. The 1:8 twist rate is suited to standard 300 Blackout bullet weights. The barrel has a heavy profile that adds stiffness to the barrel itself.

The barrel is meant for a shooter who needs a replacement or wants an upgraded barrel for a 300 Blackout build. The heavy profile adds stiffness and balance to the build, and the nitride finish is intended to protect the bore and exterior from wear. The 1:8 twist makes it a sensible match for the standard bullet weights listed for 300 Blackout.

Key features

• 16-inch 300 Blackout barrel, pistol-length gas system
• 1:8 twist for standard 300 Blackout bullet weights
• 4150 CMV steel with a heavy profile
• Black nitride finish for wear resistance

Parts like this barrel ship to your door where the law allows, so you can get your 300 Blackout build back on track.