Proof Research CF Pro 15 223 Wylde Barrel, 20" Medium Contour, 1:8 Twist - PROOF 101681

This is a 20" rifle barrel chambered in 223 Wylde with a medium .750" contour and 1:8 twist rate, designed for AR-15 platform rifles. The barrel features a 5/8x24 threaded muzzle and is constructed from carbon fiber composite material for reduced weight without sacrificing durability. Direct impingement gas system compatible.