Trijicon HK111Y Tritium H&K HK Green Front/Rear Yellow Front Outline

Trijicon's Bright & Tough Night Sights are a three-dot iron sights that increase night-fire shooting accuracy by as much as five times over conventional sights. They are housed in a metal body and cushioned within silicone rubber, and features a unique shock-resistant design. Each lamp is capped with a sapphire jewel to help evenly distribute the light while protecting the lamp from solvents and puncture. It is contained within aluminum cylinders for additional protection.