C4, Tac inserts, claymores, Bettie's, and non lock on launchers
You forgot Nade launchers, Ghost and Hardline.
You are no MLG pro
I've seen probably 2-3 nade launchers since the games launch. It's a classic case of "this is why we can't have nice things" directed at the community as a whole. Then again, nade launchers were never nice to begin with.