During the pre-war and early period of the war, medium anti-aircraft guns (3.7cm and 4cm calibres) were relegated to a relatively minor role in Germany’s air defence. Instead, emphasis was placed on the light 2cm calibre weapons such as the FlaK30, FlaK38 and Flakvierling 38 (quad 2cm).
For Flames of war, Berlin German, by Battlefront Miniatures