MN SF50

Prohibits denying a person the right to purchase, own, possess, or carry a firearm solely because the person is enrolled in the medical cannabis registry program.

Adds definitions for "medical cannabis," "patient," "qualifying medical condition," and "registry program" to Minnesota's firearm statutes.

Specifies that use of medical cannabis by a registry patient does not constitute unlawful use of a controlled substance for firearm eligibility purposes.

Prohibits sheriffs from denying permits to carry pistols solely because an applicant is a registry patient using medical cannabis for a qualifying medical condition.

Restricts state and local agencies from accessing medical cannabis registry databases or inquiring about registry status when approving or disapproving firearm purchases, ownership, possession, or carrying.