Buy from Amazon.com : http://fave.co/1DratdE <br /><br />BARSKA 1.5-4.5x20 Tactical Mil-Dot Riflescope<br /><br />Product Description : <br />Tactical scopes performance features like side adjustable parallax knobs and first focal plane mil-dot reticle that allows you to estimate range at all power settings <br />Proprietary Accu-Lock system utilizes coil spring positioned within scope to securely affix inner tube allowing scope to stay locked dead-on to target after repeated shots and intense recoil <br />15-to-45X magnification one-inch tube diameter 20-millimeter objective lens 119-to-44-millimeter exit pupil 103-inch length and 126-ounce weight <br />Water- shock- and fog-proof side adjustment target-style knob for windage and elevation includes scope caps mounting rings and lens cloth <br />Includes limited lifetime manufacturers warranty