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"