SKU: GLSP39895
UPC: 764503015564
The Glock OEM Threaded Barrel G21 45ACP is a factory-engineered replacement barrel designed specifically for Glock 21 platforms chambered in .45 ACP. This barrel enhances versatility for shooters looking to attach suppressors, compensators, and other muzzle devices for tactical, home defense, and range applications. Manufactured to original Glock specifications, this OEM threaded barrel maintains the same tight tolerances and durability as factory Glock components.
It is designed to ensure consistent accuracy and reliable feeding across various .45 ACP ammunition types, making it a dependable choice for any Glock 21 owner. The barrel features a length of 4.3 inches and a thread pitch of 1/2x28, allowing for compatibility with many suppressor systems and muzzle devices. Installation is straightforward for users with basic gunsmithing knowledge, though professional installation is recommended for those unfamiliar with barrel replacement procedures.
Ideal for those seeking suppressor-ready capability or tactical customization, this threaded barrel is a perfect upgrade for Glock 21 owners looking to enhance their firearm's performance. With its OEM quality and design, it ensures that users can maintain the integrity and reliability of their Glock platform while enjoying the benefits of a threaded barrel.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.