Guys, I need some advice on this one. The scope will be mounted on a Ruger No.1 300H&H for hunting. Most shots will be less than 150yd with the possibility of an occasional max 300yd shot. I am going to look at a used S&B Summit 2.5-10x40 locally for about $1,100. The Leica 2.5-10x42 demos can...