Proof Research Carbon Fiber AR-15 Barrel 223 Wylde 18" Rifle-Length Gas .750 Journal

The Proof Research carbon fiber wrapped AR-15 barrel chambered in 223 Wylde offers exceptional accuracy and significant weight savings over steel barrels. Featuring an 18" rifle-length gas system with a .750 gas journal, 1:8 twist rate, .093 port size, and 5/8-24 muzzle thread. Weighing just 1 lb 15 oz, this barrel is ideal for precision-oriented AR-15 builds where weight and performance are critical.