Also there are treaties in place to prohibit the use of chem bio and nuclear weapons.
No matter what your belief all weapons, single shots, semi autos, what ever if you put a ban in place the only people that will be effected are the law abiding ones.
Does anyone really think a criminal gives a rats butt if it is legal for him to have a M4, or a shotgun while he is robbing your house and killing your family?
If you don't like them fine don't have one. I don't like onions, you don't see me and the million others that see onions as I do looking to ban the sale and production of the onion do you?
Pistols, rifles, knives these are all tools. Used by people to accomplish things both good and bad.
It is the person behind it that needs regulated not the tool.
Sorry if the spelling is off on iPhone and got to go back to work