HOUSTON – Investigators from the Bureau of Alcohol, Tobacco, Firearms and Explosives are on a mission to train law enforcement agencies nationwide on how to spot illegally manufactured machine guns ...

You have the right to bear arms. But you don't necessarily have the right to upload them. In the wake of one of worst shooting incidents in American history, the 3D-printing firm Makerbot has deleted ...

A Northern Kentucky man has admitted to manufacturing devices that transform a semi-automatic firearm into a fully automatic one and disposing of the 3D printers used to make them. Armando Ismael Soto ...

Washington state proposes a bill that curbs the manufacture, distribution, or wholesale of 3D-printed firearms, otherwise ...