Maryland’s Firearms Safety Act of 2013, enacted on the theory that restricting legal gun purchases promotes safety, is among the strictest in the nation. …Applicants must complete safety training and be fingerprinted before a gun permit will be issued. The state bans popular weapons such as the AR-15 and similar rifles and limits magazine capacity to 10 rounds. Maryland law also prohibits firearms with features such as flash hiders and folding stocks that the bloc of states argues enhance gun safety. … According to the brief, “the ‘useful in military service’ standard adopted by the Fourth Circuit” not only would “perversely result in eliminating constitutional protection from the very arms the Founders expected law-abiding citizens to bring with them when mustering for militia service … but taken to the limits of its logic, this standard threatens to strip constitutional protection from virtually all firearms.”
