Rosco Manufacturing K9 5.56 NATO 16" Barrel, Nitride Stainless Steel - K9-16-HY-556-7-I

This is a 16-inch AR-15 compatible rifle barrel chambered in 5.56 NATO with a 1:7 twist rate and intermediate-length gas system. The barrel features 416R stainless steel construction with a durable Nitride finish and includes a threaded muzzle (1/2x28 pitch). The Rosco K9 Hatchet profile barrel is a direct drop-in replacement for standard AR-15 platforms and comes with an intermediate-length gas tube.