The HIVIZ LiteWave H3 sight combines Tritium with LitePipe technology for day/night performance and features with 24 hour illumination for Springfield Prodcution Models with fixed sights. It also comes with a 12 year Tritium warranty. This sight fits all production models with fixed sights but does not fit GI, 3 inch EMP and Mil Spec models.<br><br>12 year Tritium warranty<br><br>Fits all production models with fixed sights; does not fit GI, 3 inch EMP and Mil Spec models<br><br>N/A