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The XS Sights DXT2 Big Dot is built around one idea: get your eye on the front sight faster than anything else on your slide. The oversized 0.188" front dot is hard to miss in daylight, and the Optic Orange color is tuned to pop against a wide range of backgrounds. This particular set fits a big lineup of pistols, including the Sig Sauer P225, P226, P229, and P320, plus Springfield's XD, XDm, and XDs models. It's a favorite among folks who carry every day and want a sight picture they can find under pressure.
Instead of a traditional three-dot setup, you get a single large glow dot up front and a shallow V-notch rear. You place the big dot right above the vertical tritium stripe, basically dotting an "i," and you're on target. It's a simplified picture that keeps your focus downrange with an unobstructed view to either side. The convex front dot is photoluminescent, so it soaks up ambient light and glows before it gets dark enough for the tritium to take over. Optic Orange leans on a yellow base with a hint of red, which gives it strong daylight contrast while still charging up and glowing in low light.
XS machines these from steel bar stock in Texas, and that matters when your sights are racking off barricades or riding in a holster day after day. The blued steel body shrugs off drops and daily wear, and the rounded profile has no sharp edges to snag on a cover garment during the draw. Even at its size, the front sight still clears most common holsters.
Installation runs through the factory dovetails on both front and rear. Some pistols may need a little filing to seat the sights properly, and the rear locks in with a set screw and thread locker. If you're comfortable with a punch and a vise you can do this at home, but a sight pusher makes life easier and a gunsmith is always a solid option if you'd rather hand it off.
This set is cut for the Sig Sauer P225, P226, P229, and P320, along with the Springfield XD, XDm, and XDs models. It runs off the factory dovetails on both the front and rear. Double-check your exact model and generation before ordering, since some variants like the XDm 5.25 are not covered.
Yes, plenty of owners do it at home with a punch, a padded vise, and a little patience. The rear locks in with a set screw and thread locker, and some pistols may need light filing to seat the sights fully. If you'd rather not fiddle with it, a sight pusher makes the job easier and a gunsmith can handle the whole thing.
The front dot is photoluminescent, so it absorbs ambient light and glows on its own before it gets dark enough to rely on tritium. When the light really drops, the tritium vial in the center keeps it visible around the clock. Optic Orange trades a touch of raw glow brightness for stronger contrast against varied daytime backgrounds.
The oversized front dot is designed for speed, so it shines at defensive distances where fast target acquisition matters most. It's not a target sight for shooting tiny groups at long range, and there is a short learning curve if you're used to conventional three-dot sights. For everyday carry and close-quarters work, it's tough to beat how quickly your eye finds the front sight.
| UPC | 647533046268 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | SI-0013S-5N |
| Color | Green with Orange Outline |
| Model | |
| Product Type | Sight |
| Shipping Weight | 0.12 |
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