Trijicon GL243-C-601144 suppressor night sights provide a high-visibility aiming reference for Glock 42, 43, 43X, and 48 pistols. Three-dot tritium illumination supports sight alignment in daylight and low-light conditions.Their increased height clears suppressor profiles and can serve as backup iron sights alongside a Trijicon RMR optic. Tritium phosphor-filled lamps glow without batteries; green lamps carry a 12-year warranty from manufacture.White front sight with metal rear and green front lampFits Glock 42, 43, 43X, and 48Tritium phosphor-filled lampsProtective aluminum sleeves with silicone rubber cushioningSapphire jewel distributes light evenlyBuilt for aiming in demanding conditions.