The United States military has produced some incredible machine guns throughout history, but worldwide, the machine gun has ...

States are mimicking federal law, which for decades has generally prohibited machine guns and any parts that can transform semiautomatic weapons into automatic ones. U.S. law defines a machine gun ...

What does federal law say? U.S. law defines a machine gun as a weapon that automatically fires more than one shot with a single pull of a trigger. The definition also includes any parts designed ...