Trijicon Tritium Night Sight | Fits Glock 42 and 43 | Green Finish

TRIJICON NS FOR GLK 42: Trijicon Bright & Tough(TM) Night Sights are three-dot iron sights that increase night-fire shooting accuracy by as much as five times over conventional sights. Equally impressive, they do so with the same speed as instinctive shooting - and without the need for batteries. KEY FEATURES: Tritium-Phosphor lamp | Sapphire window | White rings | Silicone rubber cushion | Protective aluminum cylinders | Suppressor sights | Green Tritium Lamps