During the 2nd World War anti-aircraft shells were made in their millions. This shell was made specifically for the Bofors light ack-ack (40mm) gun which was designed in Sweden and used by both sides.

The AC-130 is the world's biggest flying artillery gunship - nicknamed 'Hell in the Sky.' With three side-firing weapons, a 25mm Gatling gun, a 40mm Bofors cannon, and a 105mm howitzer, it's easy ...