The AmeriGlo Glock Optic Compatible XL Tall Tritium Sights provide an enhanced aiming experience for Glock users. Designed to fit all models from Gen 1 to 5 except the 42 43 and 48 these sights are perfect for those using a pistol-mounted red dot or suppressor. Featuring a durable steel frame in black both the front and rear sights incorporate tritium for superior visibility in low-light conditions. The front sight boasts a striking green tritium with an orange outline while the rear sight offers a black outline around the green tritium for quick target acquisition. These optic-compatible sights ensure seamless co-witnessing with popular optics such as Aimpoint Acro Holosun 509T and Steiner MPS making them an ideal choice for precise and reliable shooting.