The XS Sights R3D 2.0 Pistol Sights for Glock 43X & 48 deliver a high-contrast, reliable aiming solution with Tritium front and rear sights backed by a glow dot, along with a photoluminescent glow dot that absorbs ambient light to stay visible in low-light conditions. Featuring a wide notch rear with serrations and an anti-reflective lens, these sights maintain a clean, fast sight picture even in dynamic shooting scenarios, while the corrosion-resistant Black Nitride finish protects against the elements for lasting performance. The traditional 3-dot tritium notch and post sight picture provides familiar alignment for quick acquisition, and the design is compatible with Glock Gen 1 through Gen 5, including MOS models, ensuring broad applicability across multiple generations of pistols. Proudly manufactured in Fort Worth, TX, these sights are engineered to fit Glock 42, 43, 43X, and 48 models, delivering consistent visibility and rugged durability for concealed carry, duty use, or target shooting. Ideal for shooters seeking improved nighttime visibility, rapid target acquisition, and a robust, maintenance-friendly sighting system from a trusted brand in handgun sights.