Here are 2 US Supreme Court rulings that state: 1.) Military style weaponry is protected and allowed for the unorganized militia as so stated in the US Constitution .2.) Use of deadly force, even on "law enforcement agents", is allowed when someone is trying to deny you your Constitutional rights EVEN IF they are not trying to kill you. The 1st is United States v. Miller 1939. The 2nd important case is that of John Bad Elk v. United States from 1900. Research these!