
Availability: In Stock
If you're hunting tighter accuracy from your Glock 19, the True Precision Barrel for Glock 19 9mm with 1/2"-28 threads offers a precision-engineered upgrade that improves beyond factory specs without complicated installation. This drop-in barrel is designed for Gen 1 through Gen 5 Glock 19 frames, making it a straightforward swap for shooters ready to push tighter groups at the range or in the field. The stainless steel construction and American manufacturing give you a reliable, durable barrel that'll stand up to regular use.
What sets this barrel apart is the advanced broach cut design and 6-groove rifling engineered specifically for accuracy potential. The 9mm 1/10 right-hand twist handles all ammunition types safely, including cast lead rounds—no restrictions on what you run through it. The threaded 1/2"-28 pattern opens the door to suppressors or other muzzle devices, and the barrel ships with a thread protector featuring a Viton O-ring for secure, heat-resistant retention.
True Precision built this from USA-sourced 416R stainless steel and finished the chamber to full SAAMI spec for reliable feeding and extraction. The crown is cut to a competition-style 11-degree profile, and the overall fit improves on the OEM barrel with refined chamfers and radius cuts throughout. You get a noticeable step up in fit and finish—details that matter when you're trying to wring accuracy out of a defensive or range pistol.
| Caliber | 9mm Luger |
| Compatibility | Glock 19 Gen 1-5 |
| Thread Pattern | 1/2"-28 |
| Material | 416R Stainless Steel |
| Rifling | 6 Groove, 1/10 RH Twist |
| Installation | Drop-in |
| Chamber | SAAMI Spec, Fully Supported |
| Crown | 11 Degree Competition Target Crown |
| Included Accessories | Thread Protector with Viton O-ring |
Yes. This is a drop-in barrel designed for Glock 19 frames in Gen 1 through Gen 5. No modification or fitting is needed.
Yes. The 6-groove broach cut rifling is specifically engineered to handle all ammunition types safely, including cast lead rounds.
The barrel comes with a thread protector featuring a Viton high-heat O-ring lock system to secure it in place when a suppressor or other muzzle device isn't mounted.
Yes. True Precision designs and manufactures this barrel entirely in the USA using certified 416R stainless steel sourced domestically.



SKU: 115687134 • Width: 2.75in • Height: 1in • Depth: 6.5in • Weight: 0.25oz





Availability: In Stock
If you're hunting tighter accuracy from your Glock 19, the True Precision Barrel for Glock 19 9mm with 1/2"-28 threads offers a precision-engineered upgrade that improves beyond factory specs without complicated installation. This drop-in barrel is designed for Gen 1 through Gen 5 Glock 19 frames, making it a straightforward swap for shooters ready to push tighter groups at the range or in the field. The stainless steel construction and American manufacturing give you a reliable, durable barrel that'll stand up to regular use.
What sets this barrel apart is the advanced broach cut design and 6-groove rifling engineered specifically for accuracy potential. The 9mm 1/10 right-hand twist handles all ammunition types safely, including cast lead rounds—no restrictions on what you run through it. The threaded 1/2"-28 pattern opens the door to suppressors or other muzzle devices, and the barrel ships with a thread protector featuring a Viton O-ring for secure, heat-resistant retention.
True Precision built this from USA-sourced 416R stainless steel and finished the chamber to full SAAMI spec for reliable feeding and extraction. The crown is cut to a competition-style 11-degree profile, and the overall fit improves on the OEM barrel with refined chamfers and radius cuts throughout. You get a noticeable step up in fit and finish—details that matter when you're trying to wring accuracy out of a defensive or range pistol.
| Caliber | 9mm Luger |
| Compatibility | Glock 19 Gen 1-5 |
| Thread Pattern | 1/2"-28 |
| Material | 416R Stainless Steel |
| Rifling | 6 Groove, 1/10 RH Twist |
| Installation | Drop-in |
| Chamber | SAAMI Spec, Fully Supported |
| Crown | 11 Degree Competition Target Crown |
| Included Accessories | Thread Protector with Viton O-ring |
Yes. This is a drop-in barrel designed for Glock 19 frames in Gen 1 through Gen 5. No modification or fitting is needed.
Yes. The 6-groove broach cut rifling is specifically engineered to handle all ammunition types safely, including cast lead rounds.
The barrel comes with a thread protector featuring a Viton high-heat O-ring lock system to secure it in place when a suppressor or other muzzle device isn't mounted.
Yes. True Precision designs and manufactures this barrel entirely in the USA using certified 416R stainless steel sourced domestically.
SKU: 115687134 • Width: 2.75in • Height: 1in • Depth: 6.5in • Weight: 0.25oz


