BATON ROUGE, La. -- Within seconds of adding a small device to a pistol, a gun goes from shooting one bullet at a time to firing off 1,200 bullets per minute. "It's bad because they pose a significant ...

The ATF and Cincinnati police said Wednesday that they are finding guns illegally modified to make them fully automatic on a weekly basis. Also called a "chip" or "auto sear," it's a small device that ...

A tiny, cheap device known as a "Glock switch" or a "machine gun conversion device" allows criminals to convert a handgun into a machine gun and unleash 30-plus rounds in seconds, federal authorities ...

The City of Chicago has sued gunmaker Glock for neglecting to address reports of gun owners illegally turning their handguns into machine guns with a 3D-printed part. A small, quarter-sized ...

Cody Wilson, like many Texan gunsmiths, is fast-talkin’ and fast-shootin’—but unlike his predecessors in the Lone Star State, he’s got 3D printing technology to help him with his craft. Wilson’s ...

One of the world's largest digital design platforms, Thingiverse, is taking new steps to block 3D-printed guns and gun parts after investigators in New York discovered an alarming number of design ...

A teen was arrested after police said they recovered gun printing materials from a home in Detroit, Michigan. The Se pt. 4 inv estigation was spearheaded by the Detroit Police Gang Intel Unit with ...