Not long ago, it was the stuff of science fiction, but now US officials and lawmakers are grappling with a new reality — citizens having the ability to print firearms at home. A gun rights group ...

A growing online gun rights movement known as "3D2A," and the accessibility of 3D printers, have sparked an explosive growth of ghost guns in New York City — and could soon spread across the nation, ...

MARTINSBURG, W.Va. – In the basement research lab of the agency that regulates America's firearms, two dozen 3D printers hummed, stringing thermoplastic filament into computer-designed patterns that ...

The pandemic has disrupted supply lines across the country, and people are taking manufacturing into their own hands—including gun owners. In 2013, a then-25-year-old gun rights activist named Cody ...

While most people are told to stay at home with nothing to do, a certain 3D-printing firearms company called Defcad has just recently released a whole trove of gun-making blueprints available only to ...

For decades, America's detectives have made breakthroughs in crime using gun traces. A homicide investigator typically uses ballistics and serial numbers of weapons checked via a vast network of gun ...