The XS Sights DXT Big Dot are defensive night sights for encounters under any light condition. The Express rear sight features vertical green tritium bar with a highly visible, white outline. The front sight has a large, easy-to-see white ring surrounding the tritium dot. Rounded, low profile design won't slow your draw and works with the majority of holsters on the market. Designed to directly replace the factory sights. Features: - Larger front sight improves the speed of front sight acquisition - White dot reflects light for best visibility in low light - Express Rear prevents obstruction of front sight when moving - Snag-free design for comfortable carry - Green Tritium Specifications: - Sight Set - Fits: Glock Suppressor Height - File to fit installation (no sight pusher tools) - Front Sight: White Big Dot with Green Tritium Center - Rear Sight: Green Tritium with White Outline - Material: Blued Steel - Finish: Matte Black - Includes: Hardware Kit.