The TRUGLO TRU BRITE 30 Series of scopes offers the perfect combination of clarity, precision, and speed. Featuring a 30mm tube, TRU BRITE 30 provides a bright image and extremely wide field of view. With true 1x magnification, shooters can utilize an extremely fast sight picture and even take the shot with both eyes open. Includes Features30mm tube for increased brightness and click adjustmentsScope includes two pre-calibrated BDC turrets in calibers .223 (55 grain) and .308 (168 grain) to engage targets up to 800 yards awayScope includes reversible, offset, monolithic 30mm one-piece scope ring-mount CNC-machined from aircraft grade aluminum (Weaver Style)Shock resistant to 1000gFully-coated lenses provide maximum brightness, clarity and contrastDurable leaf-spring click adjustments for windage and elevationWaterproof / fog-proof / nitrogen gas-filledExtremely wide field of view1/2 MOA Windage / Elevation adjustmentsBright 24mm Objective lens3.75" eye relief