The right-wing extremist attacker from Halle had numerous homemade weapons with him on his shooting spree. But their quality was poor. Others, though, are perfecting the reliability of 3D-printed weapons - and have moved on to rocket launchers.
66 charges in Calgary 3D gun production bust
Was a 3D-printed firearm discharged? Study of traces produced by the use of six fully 3D-printed firearms - ScienceDirect
First significant seizure' of 3D-printed firearms in Edmonton: police
Colorado joins states suing over rules governing 3D-printed ghost guns
Europe's police keep wary eye on threat from 3D-printed guns
Crackdown on 3D-printed guns in South Australia
World - International - DER SPIEGEL
Europol keeps wary eye on threat from 3D-printed guns – Euractiv
Weapon Hackaday
Untraceable 3D-printed ghost guns on the rise in Canada : r/canada
Crackdown on 3D-printed guns in South Australia
