User blog comment:PitchBlack696/Monster Hunter Portable 3rd/@comment-3975219-20110520183057/@comment-3062343-20110521030754

Not all of them can be upgraded into Ice Barroth equipment. Off the top of my head, I know there's a Hammer, Greatsword and Hunting Horn and Light Bowgun. I'm 100% sure there's no Lance or Switch Axe. The only one I'm not completely sure on is the SnS, but I don't think there is one.