XS DXT2 Standard Dot Night Sights offer superior front sight visibility in all lighting conditions. The sights drive focus to the front sight using a high-contrast front and a low profile V-notch rear. DXT2 front sights utilize a patent pending glow dot that absorbs light and glows in low light levels, enhancing visibility before darkness sets in.The increased surface area of the convex dot increases light absorption, intensifying the glow properties. The sight picture includes a tritium dot in the front sight and a tritium bar in the rear, preventing confusion between the front and rear sights in high-stress situations. The wide field of view increases visibility of both the front sight and the threat downrange.Key FeaturesGlow Dot Technology: Patent pending glow dot absorbs light and enhances visibility in low light conditions.Compatible Firearms: Fits Glock models 17, 19, 22, 23, 24, 26, 27, 31, 32, 33, 34, 35, 36; Taurus G3c, GX4, and new production G3; Walther PDP.Suppressor Height: Designed to co-witness with Glock factory cut and RMR optics.Outside Diameter: Standard dot measures 0.140 inches, fits in common holsters.