FM Products Mike-9 TRI LUG AR-15 9mm Luger Threaded Rifle Barrel 10 inch Ultralight 1-10 Twist Salt Bath Nitride Black

FM Products Mike-9 TRI LUG AR-15 9mm Luger Threaded Rifle Barrel 10 inch Ultralight 1-10 Twist Salt Bath Nitride Black. FM-9 9mm Barrels are built to work with all Colt and Glock style 9mm uppers and come with a wide feed cone to keep your pistol-caliber AR chambering and extracting rounds smoothly. Foxtrot Mike finishes each FM-9 9mm barrel with a long-duration deep-penetrating salt bath Nitride QPQ/Melonite finish for superb resistance to wear and corrosion. You can put a lot of rounds downran