The Viridian Optics RFX15 Green Dot Reflex Sight is a lightweight, compact optic designed for rapid target acquisition and precision. Featuring a 3 MOA green dot, Shake Awake technology, and an auto-brightness sensor, this sight ensures optimal performance in various lighting conditions. The RFX15 is built with a rugged aluminum housing and is compatible with RMSc footprints, making it ideal for handguns and compact firearms. Reticle: 3 MOA Green Dot. Brightness: Auto-adjust with manual override. Material: Durable aluminum housing. Battery Life: Up to 30,000 hours. Condition: Brand New, Factory Sealed. Features: Shake Awake, Auto-Brightness, Parallax-Free.