The Ballistic Advantage Premium Series Glock 19 threaded barrel (brand part no. BAPSG195T3Q) gives 9mm Glock 19 owners a drop-in path to a suppressor-ready or comp-ready pistol without touching a gunsmith’s bench. It’s machined from hardened 416R stainless steel for toughness and corrosion resistance, then honed, lapped, and tumbled so every barrel ships free of imperfections and ready to run with no break-in period. Ballistic Advantage backs this barrel with a bore tolerance under .0001 inch of deviation, tighter than most factory specs, which shows up as tighter, more repeatable groups on target. The threaded muzzle and black finish make it a natural fit for a Glock 19 that’s headed toward a red dot, compensator, or suppressor build.

Key Specifications

• Chambered in 9mm for direct drop-in use in a Glock 19.
• 4.5-inch barrel length matches factory Glock 19 dimensions for slide fit.
• Machined from 416R stainless steel for strength, ductility, and corrosion resistance.
• Held to less than .0001 inch of bore deviation for better-than-factory tolerance.
• Finished in black to match factory or aftermarket slides.
• Part of Ballistic Advantage’s Premium Series pistol barrel lineup.

Frequently Asked Questions

Is gunsmithing required to install this barrel? No, it drops directly into a stock Glock 19 slide with no fitting needed.

Can I run a suppressor with this barrel? Yes, the threaded muzzle is built for standard 9mm suppressors and muzzle devices.

Will I need a break-in period before it shoots accurately? No, the honing, lapping, and tumbling process means it’s ready to shoot right away.

Buy the Ballistic Advantage Premium Glock 19 Threaded Barrel

Order it from our Lubbock, Texas gun shop as soon as it’s available to ship. It’s a straightforward upgrade for any Glock 19 owner planning a suppressor or comp build.

Shop more from Ballistic Advantage and browse our full Glock barrels selection.