
Availability: In Stock
The TruGlo TG131GT1 TFO tritium and fiber optic sight set brings a versatile solution to Glock shooters who want reliable target acquisition in any light. This front and rear sight combination pairs two proven technologies—self-illuminating tritium and light-gathering fiber optics—to deliver a bright sight picture whether you're shooting in bright daylight, dim indoor ranges, or complete darkness. Unlike single-technology sights that excel in one condition and falter in another, the TFO system transitions seamlessly across the full spectrum of shooting environments without requiring batteries or maintenance.
Built from CNC-machined steel, these sights are rugged enough for duty and training use, and their snag-resistant design means they won't catch on holsters or gear during the draw. The fiber optic element is concealed within the sight body—a smart touch that keeps your target's eye on your front sight, not distracted by a glowing rod. Installation is straightforward for any shooter comfortable with a sight pusher, and once in place, the sights integrate naturally into standard Glock holster systems.
If you run a compatible Glock model and you're tired of compromising between daylight brightness and low-light visibility, the TG131GT1 eliminates that trade-off. The combination of tritium and fiber optic isn't new, but TruGlo's execution—solid steel construction, proven design, and thoughtful engineering—makes this set a practical upgrade for duty, sport, or home-defense applications.
| Product Name | TruGlo TG131GT1 TFO |
| Sight Type | Tritium and Fiber Optic (TFO) |
| Configuration | Front and Rear Sight Set |
| Color | Black with Green Tritium |
| Material | CNC-Machined Steel |
| Compatibility | Glock 17, 17L, 19, 22, 23, 24, 26, 27, 33, 34, 35, 38, 39 |
| Holster Fit | Standard holsters |
The TG131GT1 is compatible with Glock 17, 17L, 19, 22, 23, 24, 26, 27, 33, 34, 35, 38, and 39. If your Glock model isn't listed, these sights are not designed for it.
Tritium is self-illuminating and glows in darkness without batteries, while the fiber optic element gathers ambient light to brighten the sight picture in daylight. Together, they ensure a bright sight picture across all lighting conditions—you get daylight-brightness visibility and low-light glow in a single sight.
No. Tritium is self-powered and requires no maintenance. The fiber optic element is passive and requires no power. Once installed, the sights are ready to use indefinitely.
Yes. The TG131GT1 TFO is designed with a snag-resistant profile and fits standard Glock holsters without modification.


SKU: 115674763 • Width: 6.7in • Height: 0.4in • Depth: 8.1in • Weight: 0.19oz
Availability: In Stock
The TruGlo TG131GT1 TFO tritium and fiber optic sight set brings a versatile solution to Glock shooters who want reliable target acquisition in any light. This front and rear sight combination pairs two proven technologies—self-illuminating tritium and light-gathering fiber optics—to deliver a bright sight picture whether you're shooting in bright daylight, dim indoor ranges, or complete darkness. Unlike single-technology sights that excel in one condition and falter in another, the TFO system transitions seamlessly across the full spectrum of shooting environments without requiring batteries or maintenance.
Built from CNC-machined steel, these sights are rugged enough for duty and training use, and their snag-resistant design means they won't catch on holsters or gear during the draw. The fiber optic element is concealed within the sight body—a smart touch that keeps your target's eye on your front sight, not distracted by a glowing rod. Installation is straightforward for any shooter comfortable with a sight pusher, and once in place, the sights integrate naturally into standard Glock holster systems.
If you run a compatible Glock model and you're tired of compromising between daylight brightness and low-light visibility, the TG131GT1 eliminates that trade-off. The combination of tritium and fiber optic isn't new, but TruGlo's execution—solid steel construction, proven design, and thoughtful engineering—makes this set a practical upgrade for duty, sport, or home-defense applications.
| Product Name | TruGlo TG131GT1 TFO |
| Sight Type | Tritium and Fiber Optic (TFO) |
| Configuration | Front and Rear Sight Set |
| Color | Black with Green Tritium |
| Material | CNC-Machined Steel |
| Compatibility | Glock 17, 17L, 19, 22, 23, 24, 26, 27, 33, 34, 35, 38, 39 |
| Holster Fit | Standard holsters |
The TG131GT1 is compatible with Glock 17, 17L, 19, 22, 23, 24, 26, 27, 33, 34, 35, 38, and 39. If your Glock model isn't listed, these sights are not designed for it.
Tritium is self-illuminating and glows in darkness without batteries, while the fiber optic element gathers ambient light to brighten the sight picture in daylight. Together, they ensure a bright sight picture across all lighting conditions—you get daylight-brightness visibility and low-light glow in a single sight.
No. Tritium is self-powered and requires no maintenance. The fiber optic element is passive and requires no power. Once installed, the sights are ready to use indefinitely.
Yes. The TG131GT1 TFO is designed with a snag-resistant profile and fits standard Glock holsters without modification.
SKU: 115674763 • Width: 6.7in • Height: 0.4in • Depth: 8.1in • Weight: 0.19oz

