AMERIGLOA(R) Optic Compatible sets provide a precise, elevated co-witness sight picture for slide-mounted red dot optics and serve as reliable back-up sights. Fits Make: Springfield ArmoryA(R) SPECS Fits Model: All XD models (Excluding OSP) Front Sight Style: Tritium Front Sight Finish: Case Hardened Front Tritium Color: Green Front Outline Color: White Front Blade Width: 0.140 in. (3.56mm) Overall Front Height: 0.35 in. (8.89mm) Rear Sight Style: 2-Dot Tritium Rear Notch Shape: Square Rear Sight Finish: Case Hardened Rear Tritium Color: Green Rear Outline Color: White Overall Rear Height: 0.423 in. ( Mfg: Ameriglo