
Availability: In Stock
The True Precision Stainless Steel Barrel for Glock 19 in 9mm Luger is a drop-in replacement barrel engineered to improve accuracy and reliability in one of the most popular duty and sport pistols on the market. Built from USA-sourced 416R stainless steel and manufactured entirely in the United States, this barrel combines precision engineering with practical durability. It fits Glock 19, 19X, and Model 45 9mm pistols across Gen 1–5, making it a versatile upgrade whether you're running a carry gun, competition pistol, or range trainer.
True Precision's proprietary broach cut rifling design with six grooves and 1/10 right-hand twist was developed specifically to enhance accuracy potential. The broach geometry also accepts all common 9mm ammunition types safely, including cast lead rounds, so you're never restricted in your ammo selection. The fully supported SAAMI-spec chamber ensures reliability across the board while reducing stress on the firearm.
Fit and finish exceed factory standards. Improved chamfers, radius cuts, and overall dimensional refinement deliver a tighter, smoother installation than original equipment. A competition-style 11-degree target crown is standard on non-threaded versions; threaded versions come with 1/2x28 threads, a Viton high-heat O-ring lock thread protector, and a secondary protector cap. Easy installation means you can swap it into your Glock in minutes without gunsmithing.
| Caliber | 9mm Luger |
| Rifling | 6 groove, 1/10 RH twist |
| Material | 416R Stainless Steel (USA-sourced) |
| Chamber | Fully supported SAAMI spec |
| Compatibility | Glock 19, 19X, Model 45 (Gen 1–5) |
| Crown | 11° competition target crown (non-threaded); 1/2x28 threaded (threaded model) |
| Thread Protector | Viton high-heat O-ring integral lock protector (threaded model) + included cap |
| Finish | Specialty coatings/finishes available |
| Manufacture | 100% USA-designed and manufactured |
Yes—this True Precision barrel is compatible with Glock 19, 19X, and Model 45 pistols in all generations from Gen 1 through Gen 5. Installation is a simple drop-in process that requires no gunsmithing or modifications.
Absolutely. The six-groove broach cut design is engineered to safely handle all standard 9mm ammunition types, including cast lead rounds. You're not limited to factory ammunition.
The threaded model comes with 1/2x28 threads, a Viton high-heat O-ring integral lock thread protector, and an included secondary thread protector cap for storage or backup use.
True Precision's design features improved chamfers, refined radius cuts, and other precision enhancements that deliver tighter dimensional tolerance and better overall fit than OEM. The proprietary broach cut rifling is also engineered specifically to enhance accuracy potential. The fully supported SAAMI-spec chamber adds reliability and reduces stress on the firearm.




SKU: 115693282 • Width: 2.5in • Height: 1in • Depth: 6.5in • Weight: 0.31oz





Availability: In Stock
The True Precision Stainless Steel Barrel for Glock 19 in 9mm Luger is a drop-in replacement barrel engineered to improve accuracy and reliability in one of the most popular duty and sport pistols on the market. Built from USA-sourced 416R stainless steel and manufactured entirely in the United States, this barrel combines precision engineering with practical durability. It fits Glock 19, 19X, and Model 45 9mm pistols across Gen 1–5, making it a versatile upgrade whether you're running a carry gun, competition pistol, or range trainer.
True Precision's proprietary broach cut rifling design with six grooves and 1/10 right-hand twist was developed specifically to enhance accuracy potential. The broach geometry also accepts all common 9mm ammunition types safely, including cast lead rounds, so you're never restricted in your ammo selection. The fully supported SAAMI-spec chamber ensures reliability across the board while reducing stress on the firearm.
Fit and finish exceed factory standards. Improved chamfers, radius cuts, and overall dimensional refinement deliver a tighter, smoother installation than original equipment. A competition-style 11-degree target crown is standard on non-threaded versions; threaded versions come with 1/2x28 threads, a Viton high-heat O-ring lock thread protector, and a secondary protector cap. Easy installation means you can swap it into your Glock in minutes without gunsmithing.
| Caliber | 9mm Luger |
| Rifling | 6 groove, 1/10 RH twist |
| Material | 416R Stainless Steel (USA-sourced) |
| Chamber | Fully supported SAAMI spec |
| Compatibility | Glock 19, 19X, Model 45 (Gen 1–5) |
| Crown | 11° competition target crown (non-threaded); 1/2x28 threaded (threaded model) |
| Thread Protector | Viton high-heat O-ring integral lock protector (threaded model) + included cap |
| Finish | Specialty coatings/finishes available |
| Manufacture | 100% USA-designed and manufactured |
Yes—this True Precision barrel is compatible with Glock 19, 19X, and Model 45 pistols in all generations from Gen 1 through Gen 5. Installation is a simple drop-in process that requires no gunsmithing or modifications.
Absolutely. The six-groove broach cut design is engineered to safely handle all standard 9mm ammunition types, including cast lead rounds. You're not limited to factory ammunition.
The threaded model comes with 1/2x28 threads, a Viton high-heat O-ring integral lock thread protector, and an included secondary thread protector cap for storage or backup use.
True Precision's design features improved chamfers, refined radius cuts, and other precision enhancements that deliver tighter dimensional tolerance and better overall fit than OEM. The proprietary broach cut rifling is also engineered specifically to enhance accuracy potential. The fully supported SAAMI-spec chamber adds reliability and reduces stress on the firearm.
SKU: 115693282 • Width: 2.5in • Height: 1in • Depth: 6.5in • Weight: 0.31oz



