The Cyelee WOLF PRO micro red dot sight is designed to fit any pistol mount/plate/slide/cut that is compatible with Trijicon RMR/SRO and Holosun 407C/507C/508T footprint red dots..Slim & Low Profile(Back height aprox. 8mm including iron sights): The super-low mounting height makes it the perfect solution for handguns with optic ready slides. Offers the simplicity and speed advantage of a red dot, while co-witnessing with most OEM iron sights..LOCK MODE: This optic has a Lock Mode that prevents unintentional button presses while the optic is holstered. Features a side access battery tray, allowing the operator to change the battery without removing the optic from the firearm..Shake N Awake: MOTAC (Motion Activated Illumination System) that powers up when it senses motion and powers down when it does not, provides for optimal operational safety and enhanced longevity, with up to 50,000 hours of battery life. .Super LED: Highly efficient, point source LED emitter for a crisp dot that is 8 times more efficient than comparable conventional red dots.