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TruGlo built the TFO line around one simple idea: the better you can see your sights, the better you shoot. This set pulls that off by marrying two proven technologies into a single housing. In daylight, the fiber-optic windows soak up ambient light and glow bright. When the sun goes down, tritium takes over and keeps your sights lit with zero batteries and no charging needed. That means you get a usable sight picture in blazing noon sun, in a dim garage, or in flat-out darkness without changing a thing about how you aim.
The color pairing here is intentional. A green front and a yellow rear give your eye an easy job: the brighter green dot up front naturally draws focus while the softer yellow rears frame it without competing. Yellow is meant to read a touch dimmer than green, which builds contrast and helps you pick up the front sight faster under pressure. Folks running these have mentioned how easy the sights are to catch at any time of day, and a few have swapped them onto multiple pistols once they got used to the picture.
This is the Glock "High" footprint, cut to fit the 20, 21, 25, 29, 30, 31, 32, 37, 40, and 41 (non-MOS). The bodies are CNC-machined from steel and wear TruGlo's Fortress finish, so they hold up to holster wear and hard use. The profile is snag-resistant, which matters on a carry or duty gun where a catchy edge slows your draw.
The fiber is concealed inside the sight body, so a target downrange won't see your dots glowing back at them. The design also fits standard holsters, so you won't be hunting for new gear after the swap. Front and rear come as a matched set, and TruGlo backs them with a 12-year limited warranty. Installation is straightforward with the right tools, though a sight pusher makes the rear far easier to seat.
This set is cut for the Glock High footprint, which covers the large-frame models: the 20, 21, 25, 29, 30, 31, 32, 37, 40, and 41. It does not fit the MOS variants. If you run a 17, 19, 22, or similar standard-frame Glock, you'd want the Low version instead.
No batteries and no charging required. The night glow comes from tritium, which is self-illuminating and works in low light or total darkness on its own. In daylight, the fiber-optic windows pick up ambient light to keep the dots bright.
The two-color setup is built for contrast and speed. The green front reads brighter and pulls your eye to it, while the yellow rear is intended to appear slightly dimmer so it frames the front without competing for attention. That difference helps you find your front sight faster when it counts.
No. The TFO sights use a snag-resistant profile designed to fit standard holsters, so your current setup should still work. The low-snag shape also helps keep your draw smooth.
| UPC | 788130020968 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | TG131GT2Y |
| Color | Green, Yellow |
| Model | |
| Product Type | Rear |
| Shipping Weight | 0.0875 |
| Style | High |
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