
Availability: In Stock
The True Precision Gold TiN threaded barrel for Glock 48 is a precision drop-in upgrade designed to improve accuracy and versatility for shooters who run suppressors or muzzle devices on their carry or competition pistol. Built entirely in the USA from 416R stainless steel, this barrel combines a proprietary broach-cut rifling design with a 1/2x28 threaded muzzle, giving you the foundation for reliable suppressed shooting without sacrificing reliability or ease of use.
True Precision engineered this barrel around real shooter needs: the six-groove rifling accepts all ammunition types—including cast lead rounds—safely, so you're not locked into factory ammo for practice or matches. The barrel's advanced broach-cut geometry is intended to deliver improved accuracy potential over factory Glock barrels. Dimensionally, the 4.68-inch length (breechface to muzzle, not including the thread protector) pairs with a SAAMI-spec chamber and improved fit work: added chamfers and radius cuts throughout make for a better lockup in the frame than OEM, which matters for consistency on the range or in defensive scenarios.
Installation is straightforward—this is a drop-in design with no gunsmithing required. The barrel ships with a Viton high-heat integral O-ring lock thread protector to keep your threads safe when running unsuppressed or between hosts. The Gold TiN finish is a choice among True Precision's specialty coatings, offering durability and corrosion resistance for hard use.
| Firearm Compatibility | Glock 48 |
| Caliber | 9mm |
| Barrel Length | 4.68" (breechface to muzzle, without thread protector) |
| Rifling | 6-groove, 1/10 RH twist |
| Thread Pattern | 1/2x28 |
| Material | USA-sourced certified 416R stainless steel |
| Finish | Gold TiN |
| Chamber | SAAMI spec |
| Design Type | Drop-in barrel |
| Included Accessories | Viton high-heat integral O-ring lock thread protector |
No. This is a drop-in design—you can install it yourself in minutes without any special tools or gunsmithing work. Simply remove the factory barrel and slide the new one into place.
The barrel is threaded 1/2x28, the standard for 9mm suppressors and muzzle devices. A Viton high-heat O-ring lock thread protector is included with the barrel to protect the threads when the barrel is run unsuppressed.
Yes. The six-groove broach-cut rifling design is engineered to safely handle all ammunition types, including cast lead rounds, without reliability issues.
True Precision's proprietary broach-cut design is engineered for improved accuracy potential. The barrel also features improved fit with added chamfers and radius cuts throughout for better lockup in the frame compared to OEM, and it's made from USA-sourced 416R stainless steel with a Gold TiN finish for durability.



SKU: 121686581 • Width: 2.58in • Height: 1in • Depth: 7in • Weight: 0.25oz





Availability: In Stock
The True Precision Gold TiN threaded barrel for Glock 48 is a precision drop-in upgrade designed to improve accuracy and versatility for shooters who run suppressors or muzzle devices on their carry or competition pistol. Built entirely in the USA from 416R stainless steel, this barrel combines a proprietary broach-cut rifling design with a 1/2x28 threaded muzzle, giving you the foundation for reliable suppressed shooting without sacrificing reliability or ease of use.
True Precision engineered this barrel around real shooter needs: the six-groove rifling accepts all ammunition types—including cast lead rounds—safely, so you're not locked into factory ammo for practice or matches. The barrel's advanced broach-cut geometry is intended to deliver improved accuracy potential over factory Glock barrels. Dimensionally, the 4.68-inch length (breechface to muzzle, not including the thread protector) pairs with a SAAMI-spec chamber and improved fit work: added chamfers and radius cuts throughout make for a better lockup in the frame than OEM, which matters for consistency on the range or in defensive scenarios.
Installation is straightforward—this is a drop-in design with no gunsmithing required. The barrel ships with a Viton high-heat integral O-ring lock thread protector to keep your threads safe when running unsuppressed or between hosts. The Gold TiN finish is a choice among True Precision's specialty coatings, offering durability and corrosion resistance for hard use.
| Firearm Compatibility | Glock 48 |
| Caliber | 9mm |
| Barrel Length | 4.68" (breechface to muzzle, without thread protector) |
| Rifling | 6-groove, 1/10 RH twist |
| Thread Pattern | 1/2x28 |
| Material | USA-sourced certified 416R stainless steel |
| Finish | Gold TiN |
| Chamber | SAAMI spec |
| Design Type | Drop-in barrel |
| Included Accessories | Viton high-heat integral O-ring lock thread protector |
No. This is a drop-in design—you can install it yourself in minutes without any special tools or gunsmithing work. Simply remove the factory barrel and slide the new one into place.
The barrel is threaded 1/2x28, the standard for 9mm suppressors and muzzle devices. A Viton high-heat O-ring lock thread protector is included with the barrel to protect the threads when the barrel is run unsuppressed.
Yes. The six-groove broach-cut rifling design is engineered to safely handle all ammunition types, including cast lead rounds, without reliability issues.
True Precision's proprietary broach-cut design is engineered for improved accuracy potential. The barrel also features improved fit with added chamfers and radius cuts throughout for better lockup in the frame compared to OEM, and it's made from USA-sourced 416R stainless steel with a Gold TiN finish for durability.
SKU: 121686581 • Width: 2.58in • Height: 1in • Depth: 7in • Weight: 0.25oz


