SAN DIEGO — San Diego County is suing a company it says is flouting state law by selling milling machines primarily used to create parts used to assemble untraceable “ghost guns.” The suit ...

A Grayslake man used 3D printers to illegally manufacture firearms and machine gun conversion devices, police said Thursday. Charles A. Best, 31, of the 200 block of Highland Drive, is facing ...

Ghost guns’ growing presence has been aided by the rise of open-source 3D-printing blueprints and milling machines made to produce gun parts. Shipping companies like UPS and FedEx have tightened their ...

From 2012 to 2016, just 814 machine gun conversion parts were taken into custody by the Bureau of Alcohol, Tobacco, Firearms and Explosives. That swelled to 5,454 from 2017-2021.

It’s the size of a die and turns a semi-automatic gun into a fully automatic gun. Aaryn Newland from Irondequoit was just arrested for allegedly making switches with a 3D printer.

Syracuse, N.Y. — A Syracuse man sold illegal guns and parts to a police source at a city park, federal investigators said. Mergim Ademi, 24, was charged Friday with selling five guns, ammunition ...