The Arleigh Burke-class guided-missile destroyer USS Mustin (DDG 89) conducted live-fire training operations at sea, firing its Mark 45 5-inch lightweight naval gun and Mark 38 25 mm machine gun. The ...

Few weapons have defined the tempo of modern warfare quite like the machine gun. It isn’t a new concept by any means, with the notion of rapid fire volleys being something dating back to the Age of ...