617131a8_it_Requirements___Criminal_Law__Penalties_At_A_Glance
[State] Maryland [Laws / Permit Requirements] Legal without major restrictions [Penalties-At-A-Glance] 
It is illegal to carry a concealed stun gun for purposes other than self-defense. It is also illegal to carry a stun gun (openly or concealed) with the intent to unlawfully injure another individual.
Stun Gun Laws and Permit Requirements | Criminal Law
Penalties-At-A-Glance