The ATF and Cincinnati police said Wednesday that they are finding guns illegally modified to make them fully automatic on a weekly basis. Also called a "chip" or "auto sear," it's a small device that ...

MOBILE, Ala. (WALA) - Most of the machine gun conversion devices showing up on city streets in recent months have been homemade, according to the top federal prosecutor in southern Alabama. Those ...

"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, ...

When federal agents searched a home in Northern Kentucky, they found nearly a dozen devices meant to turn a semi-automatic firearm into a fully automatic one, prosecutors said. Not only did ...

The City of Chicago has sued gunmaker Glock for neglecting to address reports of gun owners illegally turning their handguns into machine guns with a 3D-printed part. A small, quarter-sized ...