Venom Red Dot Top Load 3 MOA Dot With Picatinny Base by VORTEX OPTICS Make your AR and pistol and or shotgun even more poisonous with the Venom Red Dot sight. A 3 MOA dot promotes rapid target acquisition and while providing a precise point of aim—getting shots down range and on target fast. The durable and machined aluminum housing ensures the unit will stand up to whatever you throw at it. High-quality and fully multi-coated lens offers a clean and wide field of view. Our top-load system makes changing the CR 1632 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. Flush 1 MOA windage and elevation adjustments are super sleek and make sighting in a breeze. The daylight bright red dot is easy to see and paints targets regardless of lighting conditions or background. Specs: Magnification 1 x Eye Relief Unlimited Dot Size 3 MOA Adjustment Graduation 1 MOA Max Elevation Adjustment 130 MOA Max Windage Adjustment 100 MOA Parallax Setting Parallax free Length 1.9 inches Accepts Burris Fast Fire Bases Weight 1.1 ounces