Make your rifle, pistol or shotgun even more poisonous with the Vortex Venom Red Dot sight. The durable, machined aluminum housing ensures the unit will stand up to whatever you throw at it. High-quality, fully multi-coated lens offers a clean, wide field of view. Vortex’s top-load system makes changing the CR1632 battery a snap and alleviates the need to remove the sight when switching the power source. The power and dot intensity controls are conveniently located on the left side of the unit. Choose between 10 levels of brightness in manual mode or switch to auto mode. Flush 1 MOA windage and elevation adjustments are super sleek and make sighting in a breeze. Includes a Picatinny mount, T-15 Torx wrench, and CR1632 battery.