THE SOUND IS FAKE.
EVERYTHING WAS FILMED BY THE NAZI PROPAGANDA, THIS IS NOT WHAT THE GERMAN ARMY REALLY LOOKED LIKE.
The 8.8 cm Flak 18/36/37/41 is a German 88 mm anti-aircraft and anti-tank artillery gun from World War II. It was widely used by Germany throughout the war, and was one of the most recognized German weapons of that conflict. Development of the original model led to a wide variety of guns.
