Maryland Weapons & Self-Defense Laws (2026)

Body armor is legal with restrictions to purchase and wear in Maryland for civilians without felony convictions. No significant legislative changes to the controlling statutes, Md.

Maryland prohibits possession, sale, or manufacture of brass knuckles under Md. Code, Criminal Law §4-101. Brass knuckles are classified as dangerous weapons and are illegal for civilians.

Butterfly knives are legal to own and carry in Maryland with no specific restrictions beyond general knife laws. No significant legislative changes in recent years.

Maryland requires a Handgun Qualification License (HQL) and a Wear and Carry Permit to carry concealed firearms. Permitless concealed carry is not allowed under Md. Code, Public Safety §5-306.

Flamethrowers are banned for civilian possession in Maryland under state law.

Nunchucks are legal in Maryland.

Open carry is legal in Maryland but requires a valid permit or license. There have been no recent changes to legalize open carry without a permit in Maryland.

Maryland regulates pepper spray under Md. Code, Criminal Law §4-101. Pepper spray is legal for self-defense but must be purchased from licensed dealers and is restricted to persons 18 or older. Possession by convicted felons is prohibited.

Maryland prohibits possession, sale, and transfer of firearm silencers under Md. Code, Criminal Law §4-301. Silencers are classified as illegal firearms accessories, and no exceptions exist for federally registered suppressors.

Maryland Criminal Law Code §4-101 prohibits switchblade knives. Possession, sale, and manufacture of switchblades are illegal except for law enforcement and military personnel.

Tasers and stun guns are legal in Maryland with restrictions such as permits, background checks, or age requirements. No significant legislative changes since the law was updated in 2017 to allow for the possession of stun guns for self-defense.