Crafted for precision and durability the Proof Research AR-Style 18'' 6mm ARC Stainless Barrel is designed to elevate your shooting experience. This exceptional rifle barrel features a sleek stainless finish ensuring resilience under extreme conditions. Engineered with a 1:7.50" twist rate it offers superior stability and accuracy for competitive shooting or hunting. The threaded design provides versatility for attachments while the 18'' length optimizes performance for AR-style firearms. Choose a barrel that stands out in durability and precision promising unmatched quality for discerning shooters.