Holosun 503R-RD 2MOA

1x Magnification 20mm Objective 2 MOA Red Dot and 65 MOA Ring .5 MOA Adjustments 10 Daylight Settings and 2 Night Vision Settings Rotary Switch Activated Illumination Housing Material: 6061 Aluminum Microarc Oxidation (MAO) Finish on Lens Weight: 3.74 oz Unlimited Eye Relief Parallax Free CR2032 Battery 100,000 Hours of Battery Life