Soto Melendez used a 3D printer to make Glock switches at his Park Hills home and another man sold the devices, prosecutors said.

Police said they found Bauer with a 3D printed Glock-style firearm, which had no serial number on it. Bauer was then arrested for carrying a concealed weapon. Following Bauer's arrest, police ...

Credit: AP/Alex Brandon A Glock switch is one type of a machine gun conversion ... partly because they can be made inexpensively with 3D printers. A semi-automatic Glock pistol is fired at the ...

Commentary: Until manufacturers take reasonable steps to prevent their guns from being illegally converted, the guns shouldn't be sold in New York.

Two men from Colorado Springs are accused in a nationwide machine gun scheme. Federal agents say the pair was running an ...