Night Fision Suppressor Height Night Sight Features The Perfect Dot(TM) Night Sights combine the brightest Swiss Tritium inserts with a daytime fluorescent or phosphorescent ring for enhanced visibility. Built with CNC-machined steel and finished with Black Nitride these sights offer superior resistance to wear and corrosion. Designed for precision and durability the suppressor height configuration allows seamless integration with suppressors and optic-ready pistols. Night Fision Suppressor Height Night Sight Specifications Compatible Models: Glock 17 17L 19 22 23 24 25 26 27 28 31 32 33 34 35 37 38 39 45 48 Front Sight: Orange with Tritium Insert and Daytime Fluorescent/Phosphorescent Ring Rear Sight: Black with Tritium Inserts Material: CNC Machined Steel Coating: Black Nitride for wear and corrosion resistance Illumination: Swiss Tritium inserts for night visibility Design: Suppressor height for co-witnessing and suppressor compatibility Installation: Gunsmith recommended Country of Origin: Made in the USA