Gun laws are only effective with law-abiding people. Since criminals by definition are not law-abiding, what do gun laws accomplish, besides disarming the wrong people?
Apparently Ms. Peters does not understand that in the United States, there is a right to not incriminate ones' self.
No known criminal (felon or domestic abuser) can be required to register a firearm here without violating their Fifth Amendment Right to not incriminate themselves.