Christopher Brautigan pleaded guilty in federal court after admitting to federal agents that he made guns and Glock switches with 3D printers.

Federal agents said Carter made hundreds of machine guns from deconstructed machine guns, including pins that would convert AK-47s into automatic weapons. A confidential informant in Wake County ...

There's a growing number of guns being converted into machine guns. Here's why it matters: When someone opens fire with a ...

But despite the ease of acquiring legal weapons, a robust black market still exists to traffic in things like "ghost guns" (no serial numbers) and machine gun converters (which make a semi ...