The Trijicon GL201C601139 Suppressor/Optic Height Sights deliver precision, reliability, and rapid target acquisition for Glock 17/17L/19/22 and compatible models, pairing Green Tritium illumination with a Yellow Outline Front Sight for high-contrast visibility in low light and varied backgrounds. Designed as a night sight solution for Glock handguns, this set features a suppressor/optic height front paired with a Black rear sight to maintain proper alignment and co-witness with popular red dot optics while preserving factory sighting confidence. The Green Tritium inserts ensure continuous glow without batteries, enabling fast sight picture acquisition during dawn, dusk, or indoor range sessions, while the Yellow Outline on the front increases edge definition for quick target focus in dynamic shooting scenarios. Built to fit a wide array of Glock platforms including 17/17L/19/22/23/24/26/27/33/34/35/38/39, these sights are ideal for self-defense, duty, and competitive shooting where dependable nighttime visibility matters. Trijicons durable construction and precise profiling support consistent shot placement, offering shooters a reliable option for improving accuracy and situational awareness across multiple lighting environments.