PROOF Research AR-15 20" Rifle+1-Length Gas 6mm ARC 1:7.5 Stainless Steel Barrel

The PROOF Research AR-15 20" Rifle+1-Length Gas 6mm ARC 1:7.5 Stainless Steel Barrel is a performance-enhanced centerfire rifle barrel, favored by match shooters and tacticians across the globe. Equipped with a rifle+1-length gas system for safe operation under higher pressures, this barrel features match-grade 416R stainless steel construction, designed to deliver improved accuracy and unparalleled reliability in any target-rich environment. The homogeneous microstructure design ensures optimal strength and uniform hardness throughout the entire length of the barrel. Plus, this rifle barrel also comes equipped with a threaded muzzle for quick installation of a variety of flash hiders, brakes, and other muzzle devices. Order yours today! Made in USA.