Solid Concepts, one of the world’s largest rapid prototyping outfits, just printed a gun. Unlike previous 3D printed guns like the Liberator, this 3D printed version of an M1911 is made out of ...

Fayetteville police department traffic stop ends in the arrest of a man for possession of a gun with a 3D switch. Just before ...

DENVER — Federal court records show two men are accused of running a sophisticated illicit business in which they used a 3D printer ... gun conversion devices along with four printed “Glock ...