Trijicon HD XR Sig Front Sight 9mm/.357 SG601-C-600868

Thin front post (.122 in width) promotes a larger field of view for fast target identification and engagement at longer distances. Glow-in-the-dark, photoluminescent-painted front outline combines with a “U” notch rear and black-painted rear outlines to quickly draw your eye to the front post in all lighting conditions. Tritium phosphor-filled glass lamp illuminates sights for high visibility in all lighting conditions. Tritium gas lamps are contained within protective aluminum cylinders and have additional silicone rubber cushioning. Fits Sig Sauer models calibrated for 9mm and .357SIG, including P225, P226, P228, P239, and P320 (Excluding P938 and P365).