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The XS Sights DXW2 Big Dot is built around one simple idea: get your eye to the front sight faster. The oversized orange dot draws your focus instantly, and it's paired with a shallow V-notch rear for the classic "dot-the-i" sight picture. Line the big dot up over the vertical stripe in the rear and you're on target. It's a system a lot of folks find quicker than fussing with three same-color dots when the clock is ticking. This set fits Smith & Wesson 586, 686, 625, 629, and 329 revolvers.
The front sight runs a tritium vial at its core, wrapped in what XS calls their EMBER Glow Dot. That photoluminescent ring soaks up ambient light and keeps glowing in that murky in-between light before it's dark enough for the tritium to take over. The orange color tends to pop best in bright daylight, which makes it a smart pick for outdoor and range use. The bodies are CNC machined from steel bar stock at the XS shop in Fort Worth, Texas, so there's nothing flimsy about them.
Be clear on what this sight is for. Inside 15 yards and closer it's genuinely quick, and plenty of revolver owners with aging eyes swear by it for defensive work where you need solid hits on a chest-sized target, not tiny groups. The trade-off is that the big dot covers up more of your target the farther out you go, so it's not the tool for slow-fire bullseye shooting at distance. For a nightstand gun, trail companion, or close-range defensive wheelgun, that's a fair deal.
This is a front sight replacement, and XS designs their sights to be installed with basic tools using a file-to-fit method. Plenty of hands-on owners do it themselves, but if you'd rather not sweat the dovetail work, your local gun shop can usually knock it out quickly. The tritium carries a 12-year illumination warranty to the original purchaser.
This orange Big Dot front sight is made for the S&W 586, 686, 625, 629, and 329 revolvers. It's a direct-fit front sight designed for these specific models. If you run a different S&W wheelgun or a Mountain Gun variant, check the part number against your model before ordering, since XS makes several revolver-specific versions.
The DXW2 for these S&W revolvers is a front sight replacement. It pairs with the revolver's rear notch for the dot-the-i sight picture, where you line the big orange dot up over the rear. That setup keeps things simple and drives your focus straight to the bright front dot.
You can if you're comfortable with basic hand tools, since XS designs these for a file-to-fit install and includes instructions. That said, many owners hand it to their local gun shop, which can usually get it dialed in quickly. Taking your time with the fit is what matters most for a clean, secure result.
The orange front pops best in bright daylight and outdoor conditions. As light drops, the photoluminescent Glow Dot keeps glowing before it's dark enough for the tritium vial to carry the load, so you always have a lit aiming point. The tritium is warranted to glow for 12 years.
| UPC | 647533000635 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | SW-0035S-3N |
| Shipping Weight | 0.115 |
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