3D-Printed Firearms: Combat and Prevention Katharina Krüsselmann of ISGA, Martin van der Meij from Europol, and Richard Martens from EMPACT Firearms/Zeeland-West-Brabant Police discuss the current landscape and future threat of 3D-printed firearms, and reflect on their co-organised conference in May 2022. Katharina Krüsselmann, Martin van der Meij and Richard Martens • October 05, 2022