Meprolight Tru-Dot Tritium Night Sight - SIG #8 Rear Only

Meprolight Tritium Rear sight only and will replace a factory #8 sight. ALWAYS CHECK THE NUMBERS ON FACTORY SIGHTS BEFORE ATTEMPTING TO CHANGE. Meprolight night sights feature a very distinguishable white outline around the tritium ampule for daylight conditions. In darkness the tritium ampule provides illumination. Meprolight Night Sights provide fast target aquisition in all lighting conditions.