User blog comment:Bovell/Black Ops becomes top selling U.S. video game of all time/@comment-3361508-20110314184408

I read more into that article, and this won't come as much as a suprise for you, but the 3 most used guns in order are: Famas, AK74u and Galil. Not suprising at all. Then the 3 most used perks in order are: Marathon, Sleight of Hand and suprisingly, Lightweight.