The Proof Research .243 Caliber Carbon Fiber Barrel combines lightweight carbon fiber construction with precision engineering for bolt-action rifles. This 22-inch Sendero contour barrel features a 1:7.5 twist rate optimized for accuracy and performance.Proof Research .243 Caliber Carbon Fiber Barrel22-inch length with Sendero contour profile1:7.5 twist rate for optimal bullet stabilizationCarbon fiber construction for reduced weightDesigned for bolt-action rifle platformsPerfect for precision shooting applications where weight reduction and accuracy are critical this barrel delivers exceptional performance for hunting and long-range shooting.