Md. Code, Public Safety § 5–141

(a) A dealer or other person may not be a knowing participant in a straw purchase of a regulated firearm for a minor or for a person prohibited by law from possessing a regulated firearm.

(b) A person who violates this section is guilty of a misdemeanor and on conviction is subject to imprisonment not exceeding 10 years or a fine not exceeding $25,000 or both.

(c) Each violation of this section is a separate crime.