Springfield Armory XD-M 4.5" Threaded Barrel, .45 ACP, Black Melonite - XDM4501TB-KIT

Drop-in threaded replacement barrel for Springfield XD-M and XD-M Elite pistols chambered in .45 ACP. Features a black Melonite finish for corrosion resistance and improved lubricity, with 1:16" twist rate and 5/8x28 thread pitch for suppressor compatibility. Barrel measures 4.5" in length and includes muzzle caps for thread protection.