Md. Code, Public Safety § 5–133.1

(a) In this section, “ammunition” means a cartridge, shell, or any other device containing explosive or incendiary material designed and intended for use in a firearm.

(b) A person may not possess ammunition if the person is prohibited from possessing a regulated firearm under § 5–133 (b) or (c) of this subtitle.

(c) A person who violates this section is guilty of a misdemeanor and on conviction is subject to imprisonment not exceeding 1 year or a fine not exceeding $1,000 or both.