Modeled after ameriglo's award-winning federal contract sights, the trooper sight set by ameriglo features a 3-dot design that offers an instant sight picture and proven accuracy you can trust to defend night and day.The trooper series comes with a proglo front sight featuring green tritium with lumigreen outline and a black serrated square notch rear sight with green tritium and black outline.Fits glock mos slide.Rear Color: Green/Tritium Black Outline SerratedFrame Material: SteelFrame Color: BlackFirearm Fit: Glock 42/43/43X/48Style: 3 Dot Night Sights Tritium Trooper SetFront Material: TritiumRear Material: TritiumFront Color: Green/Tritium Lumigreen OutlineFirearm Type: Handgun