Bofors 40mm Automatic Gun L/60

The Bofors 40mm Automatic Gun L/60, more commonly known just as the "Bofors Gun", is a Swedish autocannon. It is a rugged, reliable and powerful design which was adopted by most allied nations during WW2 for use as anti-air artillery. The Americans and British were its most notable users, and pushed for its introduction as NATO's standard anti-air autocannon.