User blog comment:JoeRamirez/Call of Duty Modern Warfare 3 Weapons Wishlist./@comment-24.161.150.123-20110319102422

I want there to be an weapon-family system for related weapons. like in Ace Combat 5. For example: You start off with a regular M14 rifle. As you get more exp with it, you will unlock the Mk 14 Mod 0 and the M21 rifle.