PROOF Research AR-15 12.5" Pistol-Length Gas .300 BLK 1:7 Stainless Steel Barrel

Specifically designed for use with AR pistols and SBRs, the PROOF Research AR-15 12.5" Pistol-Length Gas .300 BLK 1:7 Stainless Steel Barrel is a duty-ready barrel, designed to deliver exceptional accuracy and unwavering reliability at a price anyone can afford. Equipped with a pistol-length gas system, this barrel features match-grade 416R stainless steel construction for exceptional strength and reliability, and the thin-contoured design eliminates excess weight, while the homogeneous microstructure design ensures optimal strength and uniform hardness throughout the entire length of the barrel for improved service life and dependable service when and where it matters most. Plus, this rifle barrel also comes equipped with a threaded muzzle for quick installation of your favorite muzzle device. Made in USA.