The XS Sights DXT2 Big Dot Night Sights in Optic Orange deliver unmatched front sight visibility across every lighting condition, making them an ideal upgrade for Sig P226, P320, and Springfield XD pistols used in self-defense or duty applications.
- Optic Orange glow dot absorbs light and glows brightly in low-light conditions
- Convex dot design maximizes surface area for intensified light absorption and charge
- High-contrast V-notch rear sight keeps full focus on the front sight
- Tritium insert ensures visibility in complete darkness when charge fades
- Patent-pending yellow-based Optic Orange formula retains contrast in declining light
- Drop-in fit for Sig P226, P320, and Springfield XD platforms
Who This Is For
The XS DXT2 Big Dot Optic Orange sights are purpose-built for defensive shooters, law enforcement, and concealed carriers who demand fast target acquisition in any environment — from bright outdoor ranges to dimly lit hallways. If you prioritize speed and confidence over match-grade precision, these sights are engineered for you.
Specifications
| Brand | XS Sights |
|---|---|
| Model | DXT2 Big Dot |
| Color / Finish | Optic Orange (Yellow-Based) |
| Front Sight | Convex Big Dot with Tritium & Glow Dot |
| Rear Sight | V-Notch, High-Contrast White Line |
| Compatible Pistols | Sig Sauer P226, P320; Springfield XD |
| Low-Light Technology | Tritium + Photoluminescent Glow Dot |
| Installation | Drop-In Replacement (Professional Install Recommended) |
| Warranty | XS Sights Limited Lifetime Warranty |
| Made In | USA |
Frequently Asked Questions
How do the DXT2 Big Dot sights perform in both bright sunlight and low light?
The Optic Orange front dot is formulated with a yellow-and-red base that delivers a vivid, high-contrast sight picture in direct sunlight without washing out. As ambient light decreases, the photoluminescent glow dot charges up and continues to glow brightly. In complete darkness, the tritium insert takes over, ensuring the front sight remains visible around the clock without any external light source.
Are these sights compatible with my specific Sig P320 variant or Springfield XD model?
XS Sights DXT2 Big Dot sights in this configuration are designed to fit the Sig P226, Sig P320, and Springfield XD series. However, fit can vary between sub-variants and generations. It's recommended to verify your pistol's exact model and frame size against XS Sights' compatibility chart, or contact Goodland Guns directly to confirm the correct fit before purchasing.
Do I need a gunsmith to install these sights, or can I do it myself?
While the DXT2 Big Dot sights are designed as drop-in replacements, sight installation typically requires a sight pusher tool or bench vise block to avoid damaging the slide or sight dovetails. Tritium sights can also be fragile during installation. For best results and to protect your investment, professional installation by a qualified gunsmith is strongly recommended — especially for first-time sight replacements.