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.
Proof Research 130438 AR-Style Barrel6mm ARC 20″ Rifle +1 Length Gas System 1:7.5″ Twist 4 Grooves, 5/8-24 tpi, Carbon Fiber Wrapped
