In February 2014, the Ninth Circuit Court of Appeals, in a 2–1 ruling, confirmed that the Second Amendment protects an individual right to carry firearms for self-defense in public. But this pro-gun-rights decision was soon overruled by a larger panel of justices on the Ninth Circuit. Gun-rights groups have since appealed the decision to the U.S. Supreme Court.
http://www.theamericanconservative.com/articles/is-there-a-constitutional-right-to-carry-a-gun/