Diamondback 300 Blackout 8.5" Pistol Barrel

$81.18 22 in stock

Diamondback 8.5" pistol-length barrel in 300 Blackout. Constructed from 4150 chrome moly vanadium steel with black nitride finish and 1:8 twist rate.

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Diamondback 300 Blackout Pistol Barrel

This 8.5" barrel from Diamondback is purpose-built for 300 Blackout pistol builds and short-barreled rifles. Whether you're replacing a worn barrel or completing a custom build, this barrel delivers the performance you need.

Specifications

  • Caliber: 300 Blackout
  • Length: 8.5 inches
  • Gas System: Pistol-length
  • Twist Rate: 1:8
  • Material: 4150 Chrome Moly Vanadium steel
  • Finish: Black nitride

Why Choose This Barrel

The 4150 CMV steel provides excellent durability and reliability, while the black nitride finish offers superior corrosion resistance and a professional appearance. The 1:8 twist rate stabilizes a wide range of 300 Blackout projectiles, from lighter 110-grain rounds to heavier subsonic loads.

The pistol-length gas system is ideal for shorter platforms and provides reliable cycling with both supersonic and subsonic ammunition. This makes it an excellent choice for suppressed or unsuppressed applications.

Attributes

Barrel Type: Pistol Length Heavy Profile
Finish: Nitride
Length: 8.5"
Model: DB Barrel
Twist Rate: 1:8