The new Holosun HS512C Enclosed Reflex Sight is built with an aluminum housing, wide field of view, a tool-less battery compartment. This reflex red dot optic is equipped with Holosun Multi-Reticle System (MRS) that includes three reticle choices.A 65 MOA circle dot reticle with the option of switching to a 2MOA dot only and for quick target acquisition, a 65 MOA circle only. The HS512C battery life lasts up to 5-years and is equipped with Holosun? S Advanced Solar Fail-safe power engine, giving the operator indefinite run time. This optic was designed to take anything you and your environment can throw at it and give back the innovations and performance you need to finish any job. Multi-Reticle system: a 65 MOA circle with 2 MOA dot, a 2 MOA dot only, or a 65 MOA ring only. Shake Awake sensor with last setting recall. Auto off when not in use, auto on with slight movement or vibration. Up to 5-years battery life on one CR2032 battery. Solar cell and high capacity battery provide dual power supplies. Tool-less internal battery tray design. Parallax free optical design, with unlimited eye relief. Minimized obstruction of vision with push button controls and a streamlined housing design. Important notice before placing your order. This item is in the category "Sporting Goods\Hunting\Scopes, Optics & Lasers\Red Dot & Laser". The seller is "aaaoptics" and is located in this country: US. This item can be shipped to United States.