The XS Sight Systems R2D 2.0 Suppressor Height Night Sights for Glock Orange Front with Black Rear blend proven night vision technology with rugged, corrosion-resistant Black Nitride construction to deliver reliable performance in both bright daylight and dim environments. This set features a tritium front and rear with a high-contrast glow dot, enhanced by a photoluminescent glow dot that absorbs ambient light to provide visibility in low-light conditions, ensuring rapid target acquisition when it matters most. The wide notch rear with serrations and an anti-reflective lens helps reduce glare while maintaining a traditional 3-dot tritium notch and post sight picture for quick, intuitive aiming. Built to withstand the rigors of hard use, these sights are compatible with Glock Gen 15 including MOS models and are manufactured in Fort Worth, TX, reflecting XS Sights commitment to quality and local craftsmanship. Designed with suppressor height for reliable co-witness with various optics, they fit Glock 17/17L/19/22/23/24/26/27/33/34/35/38/39 and offer an ideal balance of durability, precision, and low-light reliability for competition, home defense, and field use alike.