Looks like its already been destroyed by why take any chances....
http://intelligencesquaredus.org/debates/upcoming-debates/item/907-the-constitutional-right-to-bear-arms-has-outlived-its-usefulness&tab=2
http://intelligencesquaredus.org/debates/upcoming-debates/item/907-the-constitutional-right-to-bear-arms-has-outlived-its-usefulness&tab=2