The GL0015P4G from XS Sights is a DXW2 Standard Dot Tritium Night Sight that delivers unparalleled front sight visibility irrespective of lighting conditions. It uniquely utilises a high-contrast front alongside a V-notch rear to ensure your focus is driven to the front sight without any obstructions. This model features Suppressor Height and lower third co-witnesses, and is fully compatible with Glock factory cut and RMR.