Proof Research Carbon Fiber Pre-Fit Barrel Q The Fix 6.5 Creedmoor 18" 1:7.5 Twist 5/8-24

Proof Research Carbon Fiber Pre-Fit Barrel Q The Fix 6.5 Creedmoor 18" 1:7.5 Twist 5/8-24

The Proof Research Carbon Fiber Pre-Fit Barrel for Q The Fix is a lightweight precision barrel chambered in 6.5 Creedmoor and engineered as a direct drop-in upgrade for compatible Q The Fix bolt-action rifles. This configuration features an 18-inch length, fast 1:7.5 twist rate optimized for stabilizing modern heavy-for-caliber 6.5mm projectiles, precision 5-groove rifling for improved bore consistency and reduced fouling, and 5/8x24 muzzle threads for suppressor or muzzle device compatibility. Designed as a shouldered pre-fit system, the barrel includes the required extension geometry for simplified installation and repeatable headspacing.

Constructed with a match-grade 416R stainless steel core wrapped in aerospace-grade carbon fiber, the barrel delivers substantial weight reduction while maintaining stiffness and thermal stability under sustained firing conditions. The carbon fiber matrix improves heat dissipation and minimizes point-of-impact shift caused by barrel heat buildup. The compact 18-inch configuration enhances maneuverability for suppressed rifles, hunting applications, and field use while retaining the ballistic efficiency of the 6.5 Creedmoor cartridge. Ideal for lightweight precision setups requiring premium accuracy and reduced carry weight.

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