Trijicon Bright & Tough Suppressor Night Sight Set for Glock 17, 17L, 19, 22, 23, 24, 25, 26, 27, 28, 31, 32, 33, 34, 35, 37, 38, 39, and 45 3-Dot Tritium Yellow Front Black Rear with White Outline

This Trijicon Suppressor/Optic Height Night Sight Set is machined from solid steel. The set houses a trio of Tritium gas-filled lamps, each with a sapphire jewel front lens that focuses and evenly distributes the emitted light, as well as making the sights resistant to punctures and most solvents. These sapphire lens-enhanced Tritium vials are some of the brightest in the industry, and each is housed within an aluminum cylinder that is cushioned with silicone rubber for shock resistance and dura