There are six states with constitutions that don’t explicitly protect the right of the people to keep and bear arms. The last state to add such a protection was Wisconsin, in 1998. The last stage of the process to amend the Badger State’s founding document was via a referendum and it passed with an overwhelming 74% of the…

http://www.thetruthaboutguns.com/2014/11/dean-weingarten/six-states-without-constitutional-right-keep-bear-arms/