Spitfire was made in 1936. The Supermarie spitfire,K5054 first flew in march 1936,and three months later the Government ordered 310 of them to be built , then the largest single aircraft in history. Britain built a total of about 20,000 spitfires, mainly at Castle Bromwich and Southampton, but the down of the jet age at the end of world war II meant that the propeller-driven planes quickly became obsolete. spitfire guns: 303 in Browing machine guns, each with 300 rounds and a armed cannon.