XS Sights DXT2 Pro Big Dot Night Sights for Glock 20/21/29/30/30S/37/41 – Green Tritium Front/Rear (GL-X203S-5G)

• Big Dot tritium sight set designed for Glock 20 21 and related models
• Large high contrast front dot improves target acquisition speed in defensive shooting situations
• Tritium front dot and rear bar provide visibility in low light environments
• Photoluminescent front dot absorbs ambient light and glows before tritium activation
• Black Nitride finish enhances corrosion resistance and overall surface durability
• Express style dot the i sight picture supports fast intuitive alignment under stress

The XS Sights DXT2 Pro Big Dot Night Sights GL-X203S-5G is a pistol night sights set designed for handgun aiming in low light conditions.

The XS Sights DXT2 Pro Big Dot Night Sights GL-X203S-5G features tritium front and rear illumination with a 0.188 inch Big Dot front for alignment. This handgun sight set uses a black nitride finish and a V-notch rear to define the sight picture. This model fits Glock 20, 21, 29, 30, 30S, 37, and 41 pistols. In typical setups, the Big Dot Express style includes a photoluminescent front dot that charges from ambient light and pairs with tritium inserts for consistent use across varied lighting conditions.