Yeah, it's legal in the United States. It's part of our Constitution. You know, the right to bear arms is because that's the last form of defense against tyranny. Not to hunt. It's to protect yourself from the police.
A murderer is regarded by the conventional world as something almost monstrous, but a murderer to himself is only an ordinary man. It is only if the murderer is a good man that he can be regarded as monstrous.