The legislature preempts all authority of a home rule charter or statutory city including a city of the first class, county, town, municipal corporation, or other governmental subdivision, or any of their instrumentalities, to regulate firearms, ammunition, or their respective components to the complete exclusion of any order, ordinance or regulation by them except that:
Local regulation inconsistent with this section is void.
Minn. Stat. § 471.633
1985 c 144 s 1