4 county-level rules, plus city-specific rules for 2 cities in Maricopa County, Arizona.
Verified from official government sources
Arizona Revised Statutes section 13-3108 preempts almost every Maricopa County firearm rule, voiding any county ordinance on registration, magazine limits, sales, or transport beyond state law. Only narrow discharge and county-property authority survive across unincorporated land.
Arizona has been a permitless or constitutional carry state since 2010 under ARS section 13-3102. Adults twenty-one and older may carry concealed in unincorporated Maricopa County without a permit, and the Maricopa County Sheriff still issues optional CCWs for reciprocity.
Arizona has long permitted open carry of handguns and long guns without a permit. Adults eighteen and older may openly carry across Maricopa County, subject only to ARS section 13-3102 posted-area limits and federal restrictions near schools.
Arizona allows adults to keep loaded firearms in a vehicle without a permit. ARS section 13-3102 lets a Maricopa County driver carry a loaded handgun openly or concealed in the passenger compartment, including the glove box or center console, with limited posted-area exceptions.
2 cities in Maricopa County have their own firearms rules. Each link goes to that city's dedicated page with code citations.
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