PROOF Research Sig Sauer Cross 20" 6mm Creedmoor 1:7.5 Stainless Steel Pre-Fit Barrel

The PROOF Research Sig SauerA(R) Cross 20" 6mm Creedmoor 1:7.5 Stainless Steel Barrel is a performance-enhanced, pre-fit rifle barrel featuring high-quality stainless steel construction for unprecedented durability, excellent wear and corrosion resistance, and exceptional accuracy potential. This pre-fit barrel also features a competition contour and boasts a 1:7.5 twist rate, easily stabilizing most 6mm Creedmoor loads for precise, consistent shots at extended distances, while precision-machined 5/8x24 threads readily accept muzzle brakes, flash hiders, and direct-thread suppressor mounts.