The LiteWave H3 sight combines Tritium with the HIVIZ Litepipe technology for 24 hour illumination. Now you can have the advantage of day and night performance all in one sight system. All steel construction sight sets are rugged and durable, designed for the roughest use, whether it is personal defense and protection, Law Enforcement or Military. This LiteWave H3 sight set has a green tritium front and green fiber optic rear sight. Factory height sight set. Does not fit CORE, M&P 22 or M&P Long Slide Models. Front Sight Length: 0.780". Front Sight Width: 0.400". Front Sight Height: 0.232". Rear Sight Length: 0.851". Rear Sight Width: 0.820". Rear Sight Height: 0.334".