
Availability: In Stock
The XS Sights DXT2 Big Dot night sights for Smith & Wesson combine proven low-light performance with an intuitive sight picture that works whether you're shooting in daylight or darkness. Built around a larger-than-standard front dot, these sights are designed for shooters who want speed and clarity without fussing with precise alignment—particularly valuable for defensive shooting, training, or any scenario where fast target acquisition matters.
The green tritium front sight features an orange ring that catches ambient light and glows in low conditions, giving you a luminous reference point when you need it most. The rear sight pairs white outline tritium elements with a white center section, creating a high-contrast setup that keeps your focus on the front sight for consistent aim. The low-profile V-notch rear design minimizes obstruction of your target view and includes a ledge for one-handed slide manipulations—a practical detail for duty or tactical use. All steel parts are CNC machined for durability and reliability through heavy use.
This is a complete sight replacement set engineered to fit Smith & Wesson firearms and standard holster options. The big dot approach trades fine-distance precision for speed and reliability in real-world conditions—exactly what makes these sights popular with law enforcement, concealed-carry shooters, and anyone prioritizing practical performance over competition-grade accuracy at distance.
| Brand | XS Sights |
| Model | DXT2 Big Dot |
| Front Sight Dot Size | 0.188" diameter |
| Front Sight Tritium Color | Green |
| Front Sight Ring Color | Orange |
| Rear Sight Tritium Color | Green |
| Rear Sight Outline | White |
| Rear Sight Center | White |
| Material | CNC machined steel |
| Rear Sight Profile | Low-profile V-notch |
| Compatibility | Smith & Wesson firearms |
XS Sights DXT2 Big Dot sights are engineered to fit standard Smith & Wesson firearms and work with standard holster options. Verify fitment with your specific model before purchase if you have questions.
The 0.188" front dot on these sights is significantly larger than a traditional sight picture, making it easier to acquire quickly in low light and during rapid-fire scenarios. The trade-off is slightly less precision for extremely distant targets, but most shooters find the speed benefit more practical for defensive use.
Yes—the tritium elements glow in complete darkness without external light. The orange ring and white outline also absorb ambient light and glow faintly in low-light conditions, providing a usable sight picture in a wide range of lighting situations.
The ledge on the rear sight provides a purchase point for manipulating your slide with one hand—useful if your other hand is occupied or injured. This is a practical feature for tactical, duty, and self-defense applications.





SKU: 115648096 • Width: 5in • Height: 1.1in • Depth: 8.2in • Weight: 0.15oz





Availability: In Stock
The XS Sights DXT2 Big Dot night sights for Smith & Wesson combine proven low-light performance with an intuitive sight picture that works whether you're shooting in daylight or darkness. Built around a larger-than-standard front dot, these sights are designed for shooters who want speed and clarity without fussing with precise alignment—particularly valuable for defensive shooting, training, or any scenario where fast target acquisition matters.
The green tritium front sight features an orange ring that catches ambient light and glows in low conditions, giving you a luminous reference point when you need it most. The rear sight pairs white outline tritium elements with a white center section, creating a high-contrast setup that keeps your focus on the front sight for consistent aim. The low-profile V-notch rear design minimizes obstruction of your target view and includes a ledge for one-handed slide manipulations—a practical detail for duty or tactical use. All steel parts are CNC machined for durability and reliability through heavy use.
This is a complete sight replacement set engineered to fit Smith & Wesson firearms and standard holster options. The big dot approach trades fine-distance precision for speed and reliability in real-world conditions—exactly what makes these sights popular with law enforcement, concealed-carry shooters, and anyone prioritizing practical performance over competition-grade accuracy at distance.
| Brand | XS Sights |
| Model | DXT2 Big Dot |
| Front Sight Dot Size | 0.188" diameter |
| Front Sight Tritium Color | Green |
| Front Sight Ring Color | Orange |
| Rear Sight Tritium Color | Green |
| Rear Sight Outline | White |
| Rear Sight Center | White |
| Material | CNC machined steel |
| Rear Sight Profile | Low-profile V-notch |
| Compatibility | Smith & Wesson firearms |
XS Sights DXT2 Big Dot sights are engineered to fit standard Smith & Wesson firearms and work with standard holster options. Verify fitment with your specific model before purchase if you have questions.
The 0.188" front dot on these sights is significantly larger than a traditional sight picture, making it easier to acquire quickly in low light and during rapid-fire scenarios. The trade-off is slightly less precision for extremely distant targets, but most shooters find the speed benefit more practical for defensive use.
Yes—the tritium elements glow in complete darkness without external light. The orange ring and white outline also absorb ambient light and glow faintly in low-light conditions, providing a usable sight picture in a wide range of lighting situations.
The ledge on the rear sight provides a purchase point for manipulating your slide with one hand—useful if your other hand is occupied or injured. This is a practical feature for tactical, duty, and self-defense applications.
SKU: 115648096 • Width: 5in • Height: 1.1in • Depth: 8.2in • Weight: 0.15oz




