The XS Big Dot tritium night sight is a superior defensive sight. Fits S&W J-Frame with pinned front sight and Ruger SP101 with a fixed rear. Precision machined in Fort Worth, TX, XS Sights feature a Big Dot Tritium front sight for fast sight acquisition in all light conditions. Big Dot demands your attention - even in high stress and for those with poor eyesight, aids in rapidly achieving combat effective hits. White dot reflects ambient light for best visibility in low light. Day-Light, Half-Light, or Low-Light, place the bottom of the dot in the bottom of the sight channel and center the dot over your target within 15 yards. Outside Diameter Big Dot 0.188"; fits in common holsters. Installation requires a drill press to drill the retaining pin hole in sight body.
Features :
Features :
- ,Green tritium, .188" wide with white outline front,
Specifications:
| Model | Big Dot Tritium Front |
| Fit | S&W J-Frame/Ruger SP101 |
| Model2 | Night Sights |
| Type | Sight |
| Description | Sight Hole Must be Drilled |
