My feelings have remained the same for a long time. Police officers and the military should be allowed. As for the rest of Americans, when these weapons get into the wrong hands, well, the worst of events can happen. That is why I believe in very strict gun control.
There's going to be debate for quite some time.
Here's the Wikipedia page.
A well regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear Arms, shall not be infringed.