Tags: Weapon.
The 3.7 cm FlaK auf Fahrgestell Panzerkampfwagen IV (sf) (Sd.Kfz. 161/3) nicknamed Möbelwagen (Furniture Van) because of its boxy turret (when closed) was a self-propelled anti-aircraft gun built from the chassis of the Panzer IV tank. It was used by the German Wehrmacht in the European Theater of World War II. In 1943 due to the waning ability of the Luftwaffe to combat enemy ground-attack aircraft ground-based anti-aircraft weaponry was becoming increasingly important to the Wehrmacht.