True Precision’s threaded barrel for the Glock 19 is a stainless steel drop-in replacement engineered for consistent accuracy and reliable feeding. It ships threaded for suppressors or muzzle devices and is machined from 416R stainless billet with a target crown and broach-cut rifling. The barrel is specified for 9mm Luger and is designed to fit Glock 19 (Gen1–5).
Key Specifications
- Designed to fit Glock 19 (Gen1–5).
- Chambered for 9mm Luger.
- The barrel measures 4.50 inches.
- Thread pattern is 1/2×28 for common muzzle accessories.
- Features broach-cut 6-groove rifling for stable bullet engagement.
- Specified twist rate is 1:10.
- Machined from 416R stainless billet with a 11-degree target crown.
- Finish is stainless with a satin appearance.
- Barrel type is a drop-in replacement for Glock frames.
- Includes thread protector and an improved, widened feed ramp over OEM.
This True Precision barrel delivers a precise, durable option for Glock 19 owners who need a threaded stainless component for suppressor-ready setups or aftermarket muzzle devices. Built from quality stainless billet with refined rifling and feed ramps, it provides a practical upgrade for range use, competition, and carry configurations where a threaded barrel is desired.





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