Proof Research 100394 AR-Style Barrel 223 Wylde 11.50″ Carbine length Gas System 1:7″ Twist 4 Grooves, 1/2-28 tpi, Carbon Fiber Wrapped

Description

Up to 64% lighter than traditional steel barrels of similar contour. Improved heat dissipation for cooler and longer lasting barrels. Wrapped with high-strength, aerospace-grade carbon fiber impregnated with a proprietary matrix resin.