2017 Colorado Revised Statutes
Title 29 - Government - Local
Article 11.7 - Regulation of Firearms
§ 29-11.7-103. Regulation - type of firearm - prohibited
A local government may not enact an ordinance, regulation, or other law that prohibits the sale, purchase, or possession of a firearm that a person may lawfully sell, purchase, or possess under state or federal law. Any such ordinance, regulation, or other law enacted by a local government prior to March 18, 2003, is void and unenforceable.