This Glock 9mm Threaded Barrel (brand part no. 39893) is a genuine factory replacement barrel built for the Glock 17 Gen4. Machined from steel and finished in black, it swaps in for the factory barrel with no fitting required, and the threaded muzzle opens the door to a compensator or other muzzle device for shooters who want more than a stock setup. Whether you are replacing a worn factory barrel or building out a threaded 9mm Glock 17, this Glock barrel is a direct, factory-correct fit.

Key Specifications

• Chambered in 9mm Luger.
• Fits the Glock 17 Gen4 pistol.
• Barrel length measures 4.875 inches.
• Muzzle is threaded for a compensator or other muzzle device.
• Machined from steel for long service life.
• Finished in black for corrosion resistance.
• Genuine Glock factory replacement part.
• Direct factory-spec fit, no gunsmithing required.
• Threading opens the door to a compensator for competition or duty use.

Frequently Asked Questions

Does this barrel come threaded? Yes, the muzzle is threaded, ready for a compensator or other muzzle device.

Will this fit any Glock 17? It is built specifically for the Glock 17 Gen4; check your pistol’s generation before ordering.

Is this a genuine Glock part? Yes, it is a genuine Glock factory replacement barrel, not an aftermarket reproduction.

Buy the Glock 9mm Threaded Barrel for Glock 17 Gen4 – Black Steel

Order this genuine Glock threaded barrel from Glock through our Glock barrels selection, shipped fast from our Lubbock, Texas gun shop.