Holosun 507 C V2 Reflex Circle Dot Sight (HS Series)

2 MOA Dot & 32 MOA Circle Dot, Circle, Circle Dot Reticle Option 50,000 hours Battery Life Solar Panel Memory Function and Motion Sensor 10DL & 2NV Brightness Settings Under Manual Mode Torx Mount Bottom Battery Compartment Waterproof Parallax Free IPX7 Water Proof CR1632 Battery (not included) with Side Mount Battery Tray Large Push Buttons Dot, Circle, Circle Dot Reticle Options Batteries Not Included Due to IATA Airline Regulations