Proof Research

Proof Research

Proof Research AR-15 11.5" Carbon Fiber 223 Wylde Barrel, 1:7 Twist, Carbine-Length - 5/8x24 TPI

Proof Research

Barrel Carbon Fiber

Proof Research

Proof Research 12.5" 300 Blackout Carbon Barrel

Proof Research

Proof Research 14.5" 223 Wylde Barrel Stainless