Nikon Buckmaster 4.5-14x40 Riflescope
http://amzn.to/Hf7sfc Some models available with BDC reticle (bullet drop compensating) Guaranteed waterprooof, fogproof and shockproof. http://www.amazon.com/gp/product/B000FGZRNE/ref=as_li_tf_tl?ie=UTF8&tag=dailynk-20&linkCode=as2&camp=1789&creative=9325&creativeASIN=B000FGZRNE