Proof Research CF Bolt 308 Win 20" Barrel, Delta 5 DI 1-10 Twist - PROOF 132913

This is a 20" carbon fiber barrel chambered in .308 Winchester with a 1-10 twist rate, designed for the Proof Research Delta 5 direct impingement rifle platform. The barrel features a 5/8-24 muzzle thread and combines lightweight carbon fiber construction with precision rifling for accurate long-range performance.