BA-20 - Soviet Light Armored Car. Created in 1936 on the chassis of a passenger car GAZ-M1. Serially produced from 1936 to 1942, only 2114 were produced armored cars of this type, in various versions, including armored railcar (BA-20ZHD). BA-20 was used by the Red Army in the battles Khalkhin-Gol and Soviet-Finnish War, and at the beginning of the Great Patriotic War. Retired in the early postwar years.
Captured BA-20 is also used by Germany, Romania and Finland.