; (B) an assembled or unassembled firearm; and (C) any part of a firearm, including any integrated or detachable magazine or ammunition feeding device. (b) No enforcement or implementation of laws in violation of Second Amendment rights No person acting under color of any statute, ordinance, regulation, custom, or usage of the Federal Government, of any State or territory, of any locality, or of the District of Columbia may enforce or implement any Federal, State, or local law, rule, ordinance, or regulation that prohibits, limits, places requirements or conditions upon, or otherwise regulates the right of an individual to lawfully manufacture for personal use, acquire, possess, own, carry, transport, ship, or use a privately owned firearm or privately owned ammunition unless the law, rule, ordinance, or regulation is consistent with the United States’ historical tradition of firearm regulation. (c) Enforcement (1) Public right of action The Attorney General may bring a civil action for declaratory or injunctive relief in an appropriate district court of the United States against any person who violates subsection (b). (2) Private right of action (A) In general Any person who is harmed by a violation of subsection (b), or any membership organization that represents such a person, may bring a civil action for declaratory or injunctive relief in an appropriate district court of the United States against the person who committed the violation. (B) Costs and fees The court shall award costs and reasonable attorney fees to any plaintiff who prevails in an action brought under subparagraph (A), including if the action is resolved by a negotiated settlement or mooted by repeal or amendment of the offending law, rule, regulation, prohibition, policy, or practice. (d) Rule of construction Nothing in this section shall be construed to— (1) preempt any provision of State law that provides greater protections to the individual right to keep and bear arms than those provided under this section