Because TruGlo tritium night sights don’t rely on batteries or light exposure to function, the sight is always visible, even in total darkness. Only Swiss tritium is used so brightness is maximized. Additionally, the front sight Focus Lock ring further enhances visibility. Accurate and easy to use U-notch sight design Fortress Finish for a permanent protective coating Angled rear sight edge allows for one-hand operation in an emergency These TruGlo tritium night sights are assembled in USA and are compatible with Ruger handguns. Mfg: Truglo
