This .308 caliber carbon fiber barrel blank features a 26-inch length with 1:10 twist rate and target contour profile for precision rifle builds..308 Caliber Carbon Fiber Barrel Blank26-inch overall length1:10 twist rate for optimal bullet stabilizationTarget contour profile for accuracyCarbon fiber construction for weight reductionSKU: 810-00024-19Ideal for custom rifle builds precision shooting applications and competitive target shooting where accuracy and weight savings are critical factors.