Introducing the Faxon Firearms 8.6 Blackout Big Gunner Barrel a precision-crafted component designed for AR .308 platforms. Weighing in at just 1.6 lbs this barrel features an impressive 1:3 twist rate optimizing the performance of the CZT_8.6 Blackout cartridge. Its robust Big Gunner contour ensures durability while maintaining a lightweight profile. Finished in sleek black this 8-inch barrel incorporates a pistol-length gas system making it ideal for compact builds. The M18x1.5 muzzle threads offer versatile compatibility with a range of muzzle devices. Enhance your firearm with this expertly engineered barrel for superior shooting performance.