XS Sights Standard Dot Tritium Front, White Rear, Express Sight Set, Fits Glock 42 and 43, Green w/White Outline, Front/Rear GL-0003S-4

The XS DXW Big Dot night sight is a superior defensive sight set. Fits Glock models 42 & 43. Precision machined in Fort Worth" TX" XS Sights feature a Big Dot Tritium front sight and express rear sight with a white stripe 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. Shallow V-Notch rear provides an unobstructed view of the front sight" along with a greater field of view down range" especially when moving and shooting. Day-Light" Half-Light" or Low-Light" just "dot the i" and center the dot over your target within 15 yards. Outside Diameter Big Dot 0.188