Trijicon Suppressor/Optic Height Sights are designed for Glock 17 handguns, featuring three-dot tritium iron sights that enhance visibility in varying lighting conditions. These sights are specifically made to accommodate the additional height of suppressors, ensuring shooters can effectively line up their sights on target. They are also compatible as backup iron sights for the Trijicon RMR. The green tritium lamps are warranted for 12 years from the date of manufacture.Key FeaturesHeight Configuration: Suppressor/Optic height to clear suppressors.Night Sight Type: Three-dot tritium iron sights for visibility in low light.Compatibility: Designed for Glock 17 models.Color: Features orange and black coloring.Style: Square notch design for precise aiming.