Minn. Stat. § 97B.211
Subd. 1. Possession of firearms prohibited.
Subd. 2. Arrowhead requirements.
Arrowheads used for taking big game must be sharp, have a minimum of two metal cutting edges, be of a barbless broadhead design, and must have a diameter of at least seven-eighths inch. The commissioner may allow retractable broadhead arrowheads that meet the other requirements of this subdivision.