Glock OEM Threaded Barrel For Glock 19 Gen 5

Glock’s OEM Threaded Barrel for the Glock 19 Gen 5 is a factory-original, suppressor-ready upgrade designed to maintain Glock reliability while adding maximum versatility for your G19, G19X, or G45.

Upgrade your Gen 5 Glock 19 with a true factory solution using the Glock OEM Threaded Barrel, engineered specifically for the G19 Gen5, G19X, and G45 in 9mm. This barrel features Glock’s match-grade design and precise factory tolerances to ensure the same legendary reliability and drop‑in fit you expect from your handgun, while adding the ability to run suppressors, compensators, and other muzzle devices.​

Machined as a factory 9mm SAE threaded barrel with a 1/2x28 right-hand thread pitch, this OEM unit comes complete with a metal thread protector, giving you a clean, protected muzzle when you are not running accessories. The barrel is built to Glock’s current Gen 5 standards, pairing perfectly with the G19’s Marksman Barrel architecture for enhanced accuracy and durability under hard use.

Key features

• Factory Glock OEM threaded barrel for G19 Gen5, G19X, and G45 9mm pistols.​
• 9mm SAE threading, 1/2x28 RH, ready for most common suppressors and muzzle devices.​
• Includes metal thread protector to shield threads when no device is installed.​
• Match-grade Glock design with Gen 5 barrel and lockup geometry for dependable accuracy.​
• Drop‑in fit for compatible models, maintaining Glock reliability and function.