The TruGlo Brite-Site TFX Pro Day/Night Sights for Glock handguns represent the pinnacle of tritium-fiber optic sight technology, engineered for professionals and serious shooters who refuse to compromise on speed, accuracy, or reliability in any lighting condition.
- Hermetically-sealed TFX™ housing makes tritium/fiber optic element virtually indestructible
- Bright fiber optic collects ambient light for blazing fast daytime target acquisition
- Tritium-powered illumination ensures a glowing sight picture in complete darkness
- Contrasting colored front sight ring enables faster focus and split-second alignment
- Precision U-notch rear design delivers quick, accurate sight picture under pressure
- Angled rear sight edge allows reliable one-hand slide manipulation in emergencies
Who This Is For
These sights are purpose-built for law enforcement professionals, concealed carry permit holders, and competitive shooters who demand a sight system that performs flawlessly from bright afternoon sunlight to pitch-black environments. If you carry a Glock daily and need a sight upgrade that combines durability with true day/night performance, the TFX Pro is the definitive choice.
Specifications
| Brand | TruGlo |
|---|---|
| Model | Brite-Site TFX Pro |
| Compatible Platforms | Glock Handguns (model-specific) |
| Sight Technology | Tritium + Fiber Optic (TFX™) |
| Housing | Hermetically Sealed, Steel |
| Rear Sight Design | U-Notch with Angled Edge |
| Front Sight | Contrasting Color Ring |
| Day Visibility | Fiber Optic Ambient Light Collection |
| Night Visibility | Tritium Self-Luminous Insert |
| Installation | Drop-In (Gunsmith Recommended) |
| Country of Origin | USA |
Frequently Asked Questions
Which Glock models are compatible with the TFX Pro sights?
TruGlo offers the Brite-Site TFX Pro in multiple model-specific configurations to fit a wide range of Glock pistols, including popular frames like the Glock 17, 19, 22, 23, 26, and more. Always verify the specific part number against your Glock's generation and model before purchasing, as sight height and dovetail dimensions can vary between generations.
How long do the tritium inserts last in the TFX Pro sights?
The tritium inserts used in TruGlo TFX Pro sights have a functional lifespan of approximately 12 years, after which the glow will gradually diminish. The fiber optic element continues to function in daylight regardless of tritium brightness, so the sights remain useful well beyond that window — though you may eventually want to replace the tritium inserts for optimal low-light performance.
Do I need a gunsmith to install the TFX Pro sights on my Glock?
While the TFX Pro sights are designed as a direct drop-in replacement for factory Glock sights, professional installation by a qualified gunsmith is strongly recommended. Proper sight installation requires a sight pusher tool or bench press to avoid damaging the slide or the sight housing, and a gunsmith can also verify correct zero after installation.