Sturmtiger is working on a WW2 German Marder III ausf M (Sd.Kfz. 138) Source: WWIIEC
News / Sd.Kfz. 138 Sd.Kfz. 138 News 24 March 2003 / Cervo Sturmtiger is working on a WW2 German Marder III ausf M (Sd.Kfz. 138) Source: WWIIEC