Ameriglo Non Tritium Combat Sights - AmeriGlo Black Sights for Glock have a fixed flat-black rear sight with special .200" wide rear notch, and a
serrated, thin .115" front sight. This is AmeriGlo's #1 seller for GSSF (Glock Sport Shooting Foundation) because of the fast acquisition. AmeriGlo sights are machined from us-made bar stock steels. They specialize in iron sights for small arms, designing their own sights and working with OEM gun companies. AmeriGlo sights are used worldwide by law enforcement, military, defense-minded free citizens, and recreational shooters.