The Barska 1x30 Red/Green Dot Sight is the perfect choice for a sight with ultra-fast target acquisition and spot-on accuracy. This sight features a 4 MOA dot reticle that can be quickly switched from red to green with an adjustable Rheostat Knob that also controls the brightness levels that is perfect for any situation. This Red Dot has a 1x magnification, unlimited eye relief, fog & waterproof, & includes two one-piece Picatinny Style Mounts. If you want a sight you can depend on that has all the bells and whistles as other top brands without the extra cost then this Barska Red/Green Dot Sight will meet all of your standards.