The XS Sights GL-M017P-4G minimalist night sights provide reliable low-light targeting for Glock pistols with standard height configuration and green tritium illumination.XS Sights GL-M017P-4G Minimalist Night SightsCompatible with Glock models 17 19 22-24 26 27 31-36 38Standard height profile for factory holster compatibilityGreen tritium for enhanced visibility in low light conditionsMinimalist design for fast sight acquisitionIdeal for concealed carry duty use and self-defense applications where reliable sight picture and quick target acquisition are essential in various lighting conditions.