The SU-57 is a Soviet self-propelled anti-aircraft gun, armed with two 57 mm autocannons. It was the first Soviet mass produced tracked self-propelled ant-aircraft gun. In the USSR it had the unofficial nickname "Sparka", meaning "pair", referring to the twin autocannon with which the vehicle is armed.This album of detailed photographs is invaluable for the modeller or enthusiast alike.About the SeriesThis is a classic series of highly illustrated books on the best machines of war, with several hundred photographs of each aircraft or vehicle. With close-up views of the key features of each machine, including its variations, markings and modifications, customising and creating a model has never been easier. Includes extra features such as decals and masking foil.