XS Sights GL0004S5 DXT Big Dot Night Sights fits Glock Black | Green Tritium White Outline Front Sight Green Tritium White Outline Bar Rear SightXS Sights' DXT Big Dot Night Sights for Glock are an excellent choice for those who want to enhance their EDC pistol's performance. Designed for defensive use, the DXT Night Sights feature a reflective white dot that bounces ambient light to provide increased low light visibility alongside the glowing tritium center. The front sight is large and highly visible, which helps solve many issues from aging eyes to deteriorating vision. The high contrast