Does NOT fit the new HELLCAT OSP. Fits directly on Springfield XDM XD-M OSP system with the #1 mount that comes with OSP without needing to remove the rear sight. This optics does NOT fit XDM/XD/XDS, it only fits xdm OSP models which are the springfield's newest Optics Ready Pistols.
Every time you turn on the dot it stays the same B rightness level last time it was turned off. The lowest setting is invisible by human Eye that is for using with a night vision
Promotes rapid target acquisition while providing a precise point of aim; getting shots down range and on target fast. Top load System, no need to Remove the sight to change the Battery
New advanced battery technology gives up to 2000 hours on bright setting and up to 30k hours on Low setting with a 1632 Battery(Included). Come with a mounting plate for picatinny rail.
4 MOA dot.Red dot DOES NOT auto power off. It stays on til use manually power off. It has multi brightness level with one adjustment button.