The GL0009S6G DXT2 Standard Dot Tritium Night Sights by XS Sights provide superior visibility of the front sight, regardless of the environment\'s lighting conditions. They ensure focus remains on the front sight by incorporating a high-contrast front and a V-notch rear, which delivers a clear and uninterrupted view.The product features a unique patent-pending glow dot on the front sight. This innovative feature absorbs surrounding light, emitting a glow in low-light situations even before the tritium becomes visible. This design ensures exceptional performance during twilight hours when lighting can be unpredictable.