(This measure has not been amended since it was introduced. The summary of that version is repeated here.)
Bars the promulgation or enforcement of any regulation that prohibits an individual from possessing a firearm, including an assembled or functional firearm, in any unit of the National Park System or the National Wildlife Refuge System if: (1) the individual is not otherwise prohibited by law from possessing the firearm; and (2) the possession of the firearm is in compliance with the law of the state relating to the possession of a firearm in a state park, state wildlife refuge, or similar unit of state land in such state in which the unit or that portion thereof is located.