ADE Advanced Optics RD3-020 Raptor Sensor-Activated Red Dot (Black)The ADE Advance Optics RD3 020 Shake and Awake red dot fits all pistols with optic cuts for Trijicon RMR, including aftermarket slides such as Rockslides, Polymer80, and PSA that has an optic cut for Trijicon RMR Pattern. Motion Technology The Raptor has Motion On and Wake Sleep technology. While the Raptor is turned on, the red dot illumination goes to sleep after five minutes of inactivity, but when any motion or vibration is detected, it instantly