Proof Research PXT Defiance Ruckus Carbon Fiber Prefit Barrel 6.5 Creedmoor 24" Sendero Contour 1:7.5" Twist

Overview

The Proof Research PXT Defiance Ruckus carbon fiber prefit barrel is chambered in 6.5 Creedmoor with a 24-inch length, Sendero contour, and 1:7.5-inch twist. It utilizes PROOF Exponential Twist (PXT) rifling geometry to reduce engraving force, minimize throat erosion, and smooth projectile engagement for increased barrel life and improved recoil control. Arriving threaded and chambered to shoulder directly to the action, the barrel is wrapped in aerospace-grade carbon fiber with a proprietary matrix resin, offering superior heat dissipation and a weight up to 64 percent lighter than traditional steel alternatives.

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