This 7.5″ stainless steel barrel, from Tacfire, is chambered in 9mm NATO. It features a stainless finish, 1:10″ twist, and a 1/2×36″ threaded muzzle, making it easy to attach your favorite muzzle device.
TacFire BAR9MM7 AR Barrel9mm NATO 7.50″ Black Nitride Finish Stainless Steel Material with Threading & 1:10″ Twist for AR Pistol Platform