Trijicon Suppressor/Optic Height Sights - Fits GLOCK 17/17L/19/22/23/24/25/26/27/28/31/32/33/34/35/37/38/39 - Black Front/Black Rear with Green Lamps

TRIJICON SUP NS SET FOR GLK 9MM B/B: 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 | Silicone rubber cushion | Protective aluminum cylinders | Suppressor sights | Back up iron sights