Looking to enhance your Springfield XD-M pistol for suppressor use? Explore our threaded barrels crafted specifically for the XD-M 4.5. These drop-in barrels boast a durable black melonite coating, offering both rust-resistance and smooth operation. Each replacement barrel includes muzzle caps to safeguard the threads when not in use, ensuring longevity and reliability. Compatible with any 4.5 inches XD-M or XD-M Elite pistol configuration. Please note, The caliber of the barrel is intended solely for use with the original firearm caliber and cannot be altered.