An ultra-compact open reflex sight for compact and subcompact pistols. Features a 3 MOA red dot and a recessed, fully-multicoated lens with large window. The CT RAD Micro comes with the CT RADIANT Ambient Light Sensor that automatically adjusts the dots brightness to surrounding lighting conditions. The CT RAD Micro has a footprint that is also compatible with the Shield RMS and JPoint footprints. The Micro has a rear sight notch cut into the back that lines up with your front sight. Textured slides help provide a secure grip when racking the slide. Made of strong 7075 aluminum. Includes (1) CR1632 battery, CT adjustment tool, mounting hardware, sight cover, and instructions.