TRIJICON SUP NS GRN for GLK 9MM YELL: Trijicon Bright & Tough 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.

• Tritium-Phosphor lamp
• Sapphire window
• White rings
• Silicone rubber cushion
• Protective aluminum cylinders
• Suppressor sights
• Back-up Iron Sights
• Fits GLOCK 17, 19, 22, 23, 26, 27, 45