The Proof Research 6.5 Creedmoor precision rifle barrel combines advanced carbon fiber construction with premium steel for exceptional accuracy and reduced weight in a 22-inch length.Proof Research 6.5 Creedmoor Carbon Fiber Barrel22-inch barrel length with Sendero contour1:8 twist rate optimized for heavy match bulletsShouldered prefit design for Defiance Ruckus actionsCarbon fiber wrap over match-grade steel coreReduced weight with enhanced heat dissipationEngineered for precision rifle builds competitive shooting and long-range applications where accuracy and weight reduction are critical performance factors.