Was a 3D-printed firearm discharged? Study of traces produced by the use of six fully 3D-printed firearms Posted on June 23, 2023June 23, 2023 By sdargoltz Aurélie Szwed, Stefan Schaufelbühl, Alain Gallusser, Denis Werner, Olivier Delémont Forensic Sci Int; 348; 2023 Access article Chemistry, Crime Scene Investigation and Reconstruction, Firearms and Toolmarks, Photography, Video, and Imaging Technology, Trace Evidence