Proof Research Sendero Contour 308 Winchester Barrel 20" 1-10" Twist

Proof Research pre-fit carbon fiber & steel barrels for the Defiance Ruckus are to be installed in a simple operation requiring few specialized tools. The pre-fit barrels are chambered and threaded for a simple install that requires only a few specialized tools. Simply torque your barrel on, double check headspace with proper gauges and head to the range! Unprecedented accuracy and performance - it does not get much better than the Defiance Ruckus carbon fiber & steel pre-fit barrels. Features Up to 64% lighter than traditional steel barrels of similar contour Improved heat dissipation for cooler and longer lasting barrels Wrapped with high-strength, aerospace-grade carbon fiber impregnated with a proprietary matrix resin