Research Maryland state laws on state right to bear arms, including what is regulated and what's not. The People of this State have the sole and exclusive right of regulating the internal government and police thereof, as a free, sovereign and independent State.Antique firearms are exempt from certain requirements of state law. Carrying and Transportation in Vehicles. A threejudge panel of the US Court of Appeals for the Fourth Circuit found Maryland's Handgun Qualification License (HQL) unconstitutional. In recent years, Maryland has passed an Extreme Risk law and expanded its background check requirement to cover rifles and shotguns. Under the HQL statute, most Maryland residents must obtain a handgun qualification license before purchasing a handgun. Under the HQL statute, most Maryland residents must obtain a handgun qualification license before purchasing a handgun. The General Assembly changes, adds, and repeals laws through the legislative process of introducing and passing bills, or drafts of proposed legislation. Maryland has gun control laws that differ from those of other states.