This story was originally published by The Trace, a nonprofit newsroom covering gun violence. Subscribe to its newsletters. For decades, weapons manufacturing has been the domain of arms industry ...

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, ...

ALBANY — A 42-year-old Albany man has been charged with possessing dozens of ghost guns and using 3D printers to manufacture them, allegedly creating hundreds of 3D-printed parts. State Police said ...

Last month, Philadelphia became the first city to ban 3D-printed guns, according to a legal advisor for the Police Department. To Chris Thompson, 3D printing supervisor at NextFab Studio, it’s a ...

As police departments around the country report a surge in 3D-printed firearms turning up at crime scenes, gun safety advocates and law enforcement officials are warning that a new generation of ...

A partially 3D-printed gun was found during a traffic stop on Ann Arbor's west side during the weekend, Ann Arbor police say. The traffic stop took place about 10 p.m. Saturday in the 600 block of ...

Once police released details on the arrest of the suspected shooter of UnitedHealthcare CEO Brian Thompson, internet sleuths identified the weapon used as a Chairmanwon V1, a version of a popular ...

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 ...

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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 ...

For decades, weapons manufacturing has been the domain of arms industry heavyweights: Glock, Sig Sauer, Remington, Sturm, Ruger & Co. Making a gun from scratch at home required thousands of dollars of ...