Proof Research 138939 Bolt Action Barrel Pre-Fit 260 Rem 16" 1:8" Twist (5 Groove), 5/8"-24 tpi Threaded, Carbon Fiber, Drop-In Design for Sig Cross

Proof Research 138939 Bolt Action Barrel Pre-Fit chambered in 260 Remington features a 16-inch length with a 1:8 twist rate and 5 groove rifling. It is threaded 5/8"-24 tpi and constructed from carbon fiber in a drop-in design engineered for the Sig Cross rifle platform. This barrel is designed for consistent, repeatable performance suited for range training and recreational shooting, allowing easy barrel replacement at home.