Meprolight Tru-Dot Tritium Night Sights - H&K USP FULL SIZE
Tritium Night Sights for H&K USP Full Size. Available with green, orange or yellow rear sights. The front sight is green. 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 acquisition in all lighting conditions.