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The TruGlo Tritium Pro set is a purpose-built upgrade for the Smith & Wesson M&P Shield EZ .380, giving you a proper three-dot night sight picture in place of the stock irons. In daylight the front dot reads as a bright white dot ringed by TruGlo's white Focus Lock ring, which pulls your eye straight to the front sight for quicker alignment. When the sun goes down, sealed tritium vials in both the front and rear take over and glow green with no batteries and no need to charge them under a light. That constant glow is the whole point of tritium, and it works around the clock whether you're at the range or reaching for the pistol in a dark room.
These sights are CNC machined from steel and coated in TruGlo's Fortress nitride finish, so they hold up against oils, solvents, and the wear that comes with regular carry. The rear uses a quick, accurate U-notch that pairs cleanly with the square front dot, and the leading edge is cut at a steep angle so you can catch it on a belt or holster lip to rack the slide one-handed in an emergency. The whole set is built low and snag-free to clear standard holsters, which matters on a carry-focused gun like the EZ.
TruGlo assembles these in the U.S. using Swiss-sourced tritium for consistent brightness, and backs the tritium with a 12-year limited warranty. Tritium does dim gradually over its lifespan, which is normal for every night sight on the market, but you're looking at roughly a decade of dependable glow. Owners who've replaced their factory Shield EZ sights with this set consistently praise how well they frame the sight picture and how visible the dots are in low light, even for folks with less-than-perfect eyes.
A quick heads-up on install: tritium sights should go on with a proper sight pusher rather than a punch and hammer, since improper installation can damage the vials and void the warranty. If you don't have a press, any gunsmith can knock this out in a few minutes.
Yes, this set (TG231MP3W) is cut specifically for the Smith & Wesson M&P Shield EZ in .380 and drops right into the factory dovetails. It's a dedicated fit, so you don't have to guess about compatibility. Just make sure you have the .380 EZ and not the 9mm version, which uses a different sight.
No. Tritium is a sealed gas that glows on its own around the clock with no batteries and no need to charge them under a light. In daylight they read as white dots, and in the dark they light up as three green dots for a fast, familiar sight picture.
TruGlo backs the tritium with a 12-year limited warranty, and in practice you can expect roughly 10 to 12 years of usable glow. Tritium naturally dims a little each year, so a set that's a dozen years old will be about half as bright as new. That's normal for every tritium sight on the market, not a defect.
Some owners install them at home, but tritium vials can be damaged by the wrong tools, so a proper sight pusher is strongly recommended over a punch and hammer. Installing them incorrectly can crack a vial and void the warranty. If you don't own a press, a gunsmith can swap them out quickly and inexpensively.
| UPC | 788130026861 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | TG231MP3W |
| Color | White |
| Model | |
| Product Type | Tritium Front/Rear |
| Shipping Weight | 0.135 |
| Style | Square Front/U-Notch Rear |
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