President Donald Trump's administration agreed to permit the sale and possession of devices that let gun enthusiasts convert semiautomatic rifles into weapons that can shoot as fast as machine guns.

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 ...

Until manufacturers take reasonable steps to prevent their guns from being illegally converted, the guns shouldn't be sold in New York. A 3D-printed "Glock switch" is seen in Houston in 2022. The ...