Strike Industries GBARREL19 Glock 19 9mm Luger 4.01" Spiral Fluted Black Nitride Pistol Barrel

The Strike Industries GBARREL19 is a spiral-fluted replacement barrel designed for Glock 19 pistols chambered in 9mm Luger. It is machined from pre-hardened 416R premium-grade stainless steel and finished in black nitride, combining match-grade construction with a distinctive fluted profile.

The spiral fluting cuts weight from the barrel while adding surface area along the bore, and the GBARREL19 is engineered as a direct replacement that fits Glock 19 Gen 3, Gen 4, and Gen 5 pistols. It carries a 1:10" twist rate for stabilizing standard 9mm Luger bullet weights and ships with no installed sights, leaving the shooter free to set up the slide to their preferred sighting arrangement.

At 4.01" in length, the GBARREL19 matches the factory Glock 19 barrel profile for a clean, factory-spec fit and reliable feeding. Whether the goal is a lighter slide, a refreshed look, or a precision-oriented replacement for a worn factory barrel, this Strike Industries drop-in barrel offers a straightforward upgrade for any Gen 3-5 Glock 19.