This article originally appeared on Arizona Republic: 3D printing makes dangerous 'Glock switch' devices easier to get, ATF ...

"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 ...

Aside from the cash, drugs and guns seized, police reported that a 3D printer capable of printing Glock switches was also marked as evidence. “A Glock switch is a small device that converts ...

EVANSVILLE, Indiana — A southern Indiana man will serve prison time after police found a 3D printed handgun and dozens of "glock switches" in his home, according to the U.S. Attorney's Office.