Flying guns: the modern era development of aircraft guns, ammunition and installations since 1945 Flying guns the development of aircraft guns, ammunition and installations 1933-1945 Guns of the Royal Air Force 1939 - 1945 Early aircraft armament : the aeroplane and the Gun up to 1918 British Aircraft Armament : volume 1 : RAF gun turrets from 1914 to the present day British Aircraft Armament : volume 2 : RAF guns and gunsights from 1914 to the present day Flying Guns World War I: development of aircraft guns, ammunition and installations 1914-1932 20 mm T171E2 automatic gun, Assembly 20 mm T171E2 automatic gun, Detail stripping 20 mm T171E2 automatic gun, Disassembly Gun assembly 27 mm x 145 : Bordkanone 27 mm x 145 Table 1 Gun assembly 27 mm x 145 : Bordkanone 27 mm x 145 Table 2
