8.5" 300 Blackout 1:8 Pistol Length Barrel - Black Nitride - B300PMW8.518(M)

8.5″ 300 Blackout 1:8 Pistol Length Barrel – Black Nitride

Compact power and clean cycling—made for short-barrel performance.

The 8.5″ 300 Blackout 1:8 Pistol Length Barrel – Black Nitride from Black Rifle Depot is a compact, American-made option built for pistol and SBR configurations. Constructed from high-quality steel and finished in durable black nitride/melonite, this barrel offers excellent wear and corrosion resistance, ideal for high-volume shooting and suppressed use.

With a medium contour and 1:8 twist rate, it’s optimized for stabilizing a wide range of supersonic and subsonic 300 BLK loads. The pistol-length gas system ensures reliable cycling with or without a suppressor, while the .750 gas block journal and 5/8×24 threaded muzzle offer broad compatibility with popular muzzle devices and suppressors.

Manufactured under ISO-9001 or better quality standards by trusted U.S. suppliers, this barrel delivers reliable accuracy, performance, and value in every build.

Specifications

• Finish: Nitride / Melonite
• Barrel Profile: Medium
• Cartridge Compatibility: 300 BLK
• Gas Block Journal: 0.75
• Barrel Length: 8.5″
• Gas System Length: Pistol
• Platform: AR-15
• Twist Rate: 1:8
• Muzzle Thread Pattern: 5/8×24

Perfect for AR pistol builds or suppressed rigs, this BRD barrel is ready for any close-quarters or range-ready application.