XS Standard Dot Tritium Front Night Sight for S&W J Frame & Ruger SP101 - WhiteXS Sights$68.89
Loading...
Loading...
Loading...
Loading...
XS Sights
The XS Sights Tritium Big Dot Night Sight with matte front is a defensive pistol sight purpose-built for S&W J-Frame and Ruger SP101 revolvers—guns you might rely on when it matters most. This is a straightforward upgrade for shooters who need to pick up their sight picture fast in low light, whether at the range or in a defensive situation. XS starts with solid steel bar stock, CNC machines every component in-house, and installs the tritium themselves, which means tighter quality control than you'll find in most aftermarket sights.
The "big dot" front sight (0.188" diameter) is larger than traditional designs, making it easier to acquire in poor lighting or if your eyesight isn't what it used to be. The oversized convex profile absorbs more ambient light, which charges the integrated glow dot more effectively than flat designs—so low-light performance stays sharp. Add the tritium vial behind the dot, and you get a sight that glows on its own in complete darkness without needing a light source. The matte front reduces glare in daylight and gives you a less reflective base for the colored dot.
Installation is straightforward enough for a competent gunsmith or experienced builder—XS includes DIY instructions. The company backs the work with a 12-year tritium warranty and a 30-day satisfaction guarantee; if you have color vision deficiency (which affects over 5% of the population), they'll swap in a different front color at no cost. This is the kind of detail-oriented approach you'd expect from a second-generation family shop in Fort Worth that actually shoots what they sell.
| Front Sight Dot Diameter | 0.188" |
| Material | CNC machined steel |
| Finish | Matte front |
| Light Source | Tritium vial with photoluminescent Glow Dot |
| Tritium Warranty | 12 years |
| Compatibility | S&W J-Frame and Ruger SP101 |
| Manufacturer | XS Sights (Fort Worth, Texas) |
No—these sights are specifically machined for either the S&W J-Frame or the Ruger SP101. You'll need to order the correct model for each revolver. Check the product listing to confirm which frame your model covers.
The front sight contains a tritium vial that produces its own glow through radioactive decay—no batteries or charging required. The integrated Glow Dot absorbs ambient light during the day and glows in low light, which boosts visibility during twilight or indoor shooting. In complete darkness, the tritium alone provides a steady glow.
Yes. XS Sights includes a 30-day satisfaction guarantee with a free color swap. If you have color vision deficiency or simply prefer a different front color (orange, yellow, or green), call XS and they'll ship a replacement front sight at no charge.
XS Sights provides DIY installation instructions with the sights. If you're comfortable working on firearms, you can do it yourself. If you're uncertain, a competent gunsmith can install them quickly.
XS Sights
The XS Sights Tritium Big Dot Night Sight with matte front is a defensive pistol sight purpose-built for S&W J-Frame and Ruger SP101 revolvers—guns you might rely on when it matters most. This is a straightforward upgrade for shooters who need to pick up their sight picture fast in low light, whether at the range or in a defensive situation. XS starts with solid steel bar stock, CNC machines every component in-house, and installs the tritium themselves, which means tighter quality control than you'll find in most aftermarket sights.
The "big dot" front sight (0.188" diameter) is larger than traditional designs, making it easier to acquire in poor lighting or if your eyesight isn't what it used to be. The oversized convex profile absorbs more ambient light, which charges the integrated glow dot more effectively than flat designs—so low-light performance stays sharp. Add the tritium vial behind the dot, and you get a sight that glows on its own in complete darkness without needing a light source. The matte front reduces glare in daylight and gives you a less reflective base for the colored dot.
Installation is straightforward enough for a competent gunsmith or experienced builder—XS includes DIY instructions. The company backs the work with a 12-year tritium warranty and a 30-day satisfaction guarantee; if you have color vision deficiency (which affects over 5% of the population), they'll swap in a different front color at no cost. This is the kind of detail-oriented approach you'd expect from a second-generation family shop in Fort Worth that actually shoots what they sell.
| Front Sight Dot Diameter | 0.188" |
| Material | CNC machined steel |
| Finish | Matte front |
| Light Source | Tritium vial with photoluminescent Glow Dot |
| Tritium Warranty | 12 years |
| Compatibility | S&W J-Frame and Ruger SP101 |
| Manufacturer | XS Sights (Fort Worth, Texas) |
No—these sights are specifically machined for either the S&W J-Frame or the Ruger SP101. You'll need to order the correct model for each revolver. Check the product listing to confirm which frame your model covers.
The front sight contains a tritium vial that produces its own glow through radioactive decay—no batteries or charging required. The integrated Glow Dot absorbs ambient light during the day and glows in low light, which boosts visibility during twilight or indoor shooting. In complete darkness, the tritium alone provides a steady glow.
Yes. XS Sights includes a 30-day satisfaction guarantee with a free color swap. If you have color vision deficiency or simply prefer a different front color (orange, yellow, or green), call XS and they'll ship a replacement front sight at no charge.
XS Sights provides DIY installation instructions with the sights. If you're comfortable working on firearms, you can do it yourself. If you're uncertain, a competent gunsmith can install them quickly.
