Want to upgrade your XD-M pistol to be suppressor ready? Then be sure to check out these threaded barrels designed for the XD-M 4.5in. Available for 9mm, 10mm and .45 ACP variants of this design, these drop-in threaded barrels feature a black Melonite coating for rust-resistance and lubricity. The barrels come with included muzzle caps to protect the threads when not in use. For use in any 4.5in XD-M or XD-M Elite pistol configuration. WARNING: Caliber of barrel is intended only for use in the original caliber of the firearm. You cannot change the caliber of your firearm by purchasing one of these barrels. Specifications for XD-M 4.5in Threaded Barrel: Manufacturer: Springfield Armory Color: Black Finish: Melonite Barrel Length: 5.3 in Threads per Inch: .578x28 Barrel Material: 416R Stainless Steel Gun Make: Springfield Armory Gun Model: Springfield Armory XD-M Condition: New Features of Springfield Armory XD-M 4.5in 9mm Luger Threaded Barrel Drop-in Compatible - Manufactured in the same facility as your XD-M firearm, this OEM threaded barrel delivers match-grade accuracy and is unrivaled in fitment and quality; Thread Protector Included - A thread protector is included to protect the barrel threads when a muzzle device is not installed; Melonite Finish - The Melonite finish on the threaded barrel is corrosion resistant matches the factory finish on XD-M / XD-M Elite handguns perfectly; Hammer-Forged - The threaded barrels are hammer-forged for unmatched durability while the feed ramp is polished to reliably feed round after round; Package Contents: Springfield Armory XD-M 4.5in 9mm Luger Threaded Barrel