CRS 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.
Colorado does not prohibit carry in bars and restaurants that serve alcohol.