BUS1228 Features: * Compact, lightweight 4 MOA red dot sight that is ideal for CQB situations * Very low mounting height that matches up well with most AR platforms * Multi-coated lenses and the 32mm objective produce bright, crisp images * Add in the integrated lens covers, three Picatinny rail mounting brackets and tethered windage and elevation caps * Reticle: 4 MOA Red Dot * Eye Relief: 2.5" * Field of View (in feet @ 100 yards): 50 (at 2.5" of eye relief) * Click Value (in MOA): 1/2 * Max Adj. (in MOA): 60 * Height above rail to optic centerline: 1.59" Color/Finish: * Finish: Matte Specifications: * Choose from 10 levels of brightness to match the shooting condition Dimensions: * Length: 5.25" * Weight: 11.5 oz.