The use of 3D-printed guns in criminal and violent activities is likely to continue to increase. And governments and police ...

Man on probation pleads guilty to having 3D-printed Glock switch The device allows people to turn firearms into fully automatic weapons.

3D printing can be a fun and productive hobby and skill, but there can be a lot of confusion around the files involved. Here are some you should know about.

"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 ...

News Feds, DPD discover 3D printed guns after Glock switch bust; teen arrested On Friday, Detroit police revealed how they discovered a teenager was making 3D printed guns in his home.

Part of the gun that the police believe was used to kill the C.E.O. of UnitedHealthcare was made by a 3D printer using a popular design found online.

The gun appears to be a Chairmanwon V1, a tweak of a popular partially 3D-printed Glock-style design known as the FMDA 19.2—an acronym that stands for the libertarian slogan “Free Men Don’t ...