TruGlo tritium night sights for Sig Sauer glow in the dark, without relying on batteries. This means performance is never in question, even in the most questionable of shooting conditions. The front sight Focus Lock ring makes sight acquisition even faster. Tritium night sights are assembled in USA. Uses only Swiss tritium for maximum brightness Quick and accurate U-notch design Angled rear sight for emergency one-hand operation This tritium night sight is compatible with Sig Sauer handguns. NOTE: 902-000-198 fits Mossberg MC1sc as well. Mfg: Truglo
