"Glock switches," small devices capable of turning almost any handgun into a machine gun, are increasingly being found among seized firearms in the Phoenix area, according to the Bureau of Alcohol, ...

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 ...

A Northern Kentucky man has admitted to manufacturing devices that transform a semi-automatic firearm into a fully automatic one and disposing of the 3D printers used to make them. Armando Ismael Soto ...

A Baton Rouge man and woman were arrested on Tuesday for allegedly printing, constructing and selling Glock switches after authorities searched their apartments, according to police. The pair also ...

The ATF and Cincinnati police said Wednesday that they are finding guns illegally modified to make them fully automatic on a weekly basis. What is a Glock switch? Also called a "chip" or "auto sear," ...

A man involved in a shooting in Oakley last year was sentenced to three years in prison Tuesday because he used a Glock handgun illegally converted to fire fully automatic, federal prosecutors said.

CINCINNATI (WKRC) - Criminals are using machine guns at an unprecedented rate in the Greater Cincinnati area, prompting federal law enforcement to put out a warning Wednesday. At a press conference, ...