bolt action blitzkrieg german sig33 15cm howitzer 1939 42The Germans employed a variety of heavy field guns, mostly of 150mm calibre, which formed the standard divisional heavy artillery. The same weapon was used in the Hummel self propelled gun. These were the largest guns commonly found on the battlefield and while usually well behind the frontline, they could sometimes find themselves much closer to the action. In games of Bolt Action this is a Heavy Howitzer that can be included in Artillery Platoons