Proof Research 130438 AR-Style Barrel 6mm ARC 20″ Rifle +1 Length Gas System 1:7.5″ Twist 4 Grooves, 5/8-24 tpi, Carbon Fiber Wrapped

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.

Shop at Big Mike’s Guns and Ammo for the Best Deals!

Looking for the best prices on Proof Research 130438 AR-Style Barrel 6mm ARC 20″ Rifle +1 Length Gas System 1:7.5″ Twist 4 Grooves, 5/8-24 tpi, Carbon Fiber Wrapped by Proof Research? Big Mike’s Guns and Ammo proudly serves Fallon, Carson City, Sparks, Reno, and beyond with unbeatable pricing, expert service, and exclusive rewards.

🔹 Best Prices in Nevada
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