The inventor intended to give military and police an advantage in counterterrorism, but didn’t foresee the internet, 3D printers and bad actors copying his design.

"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. Mom sentenced for leaving kids alone for days ...

"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 ...

Homemade 3D-printed Glock frames were unreliable until online retailers began selling metal rails that could be inserted to the printed frame so that the firearm’s slide could cycle when fired.

The inventor intended to give military and police an advantage in counterterrorism, but didn’t foresee the internet, 3D printers and bad actors copying his design.

The inventor intended to give military and police an advantage in counterterrorism, but didn’t foresee the internet, 3D printers and bad actors copying his design.