Product Description The Q LLC Fixed Barrel Assembly for The Fix in 8.6 Blackout is a premium 12-inch stainless steel barrel built for performance-focused rifle setups. Featuring a bead-blasted matte finish and a light-profile contour, this barrel is designed to balance durability, handling, and accuracy. It includes a headspaced barrel extension for The Fix platform and uses a fast 1:3 twist rate to properly stabilize heavy 8.6 Blackout projectiles. The muzzle is cut with an M18-1.5 tapered interface for compatible muzzle devices. Product Highlights 12-inch 8.6 Blackout fixed barrel assembly engineered specifically for Q The Fix rifles 416R stainless steel construction with bead-blasted matte finish for corrosion resistance and a subdued look Fast 1:3 twist with 5R, single-point cut rifling to help optimize stability and accuracy with heavy bullets Light profile contour for improved handling without unnecessary weight M18-1.5 tapered muzzle interface for secure alignment with compatible muzzle devices/suppressor mounts Specs Brand: Q LLC Product Type: Fixed barrel assembly / rifle barrel Caliber: 8.6 Blackout Barrel Length: 12 in Twist Rate: 1:3 Rifling: 5R; single-point cut rifling Material: 416R stainless steel Finish: Bead blasted matte Contour: Light profile Muzzle: M18-1.5 tapered muzzle Compatibility: Q The Fix rifles (not compatible with AR-10 or Remington 700) Included: Headspaced barrel extension Weight: 1.765 lb (includes barrel extension and extension jam nut) UPC: 850035705179 Manufacturer Part Number: ACCFIXBARREL8.612INCH Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.