Feature A Precise Aiming Control: 3 MOA Dot with Audible 1 MOA Click Value for Accurate, Effortless Adjustments A Adaptable Brightness: 11-Level Center Dot Settings Ensure Visibility in All Lighting Conditions A Lower 1/3 Co-Witness: 41mm (1.6") Mount Height Provides Seamless Co-Witness with Iron Sights A Durable Build: Rubber-Armored Matte Black Finish Delivers a Scratch-Free, Rugged Surface A Glare-Free View: Kill Flash Sunshade Reduces Glare and Reflections for a Distraction-Free Sight Picture Specification Magnification: N/A Objective Lens Dia: 22mm Low Mount Length: 40mm / 1.6 inch Base Length: 61mm / 2.4 inch Exit Pupil: 8-2.8mm Optics Coating: Multi coated Width: 45mm / 1.7 inch Eye Relief: Free Length: 76mm / 3.0 inch Weight: 183g / 6.4 ounce Height: 41mm, 1.6" from bottom to center Click Value: 1MOA Elevation Range: 60MOA Windage Range: 60MOA Parallax: