ICM Models 1/48 ICM Ki-21-Ia Sally Japanese Heavy BomberThe Ki 21 pre production bomber made its first flight in late 1936. Serial production of its first modification, the Ki 21 Ia, began in 1938, the same year the aircraft made its combat debut. Air units of the Imperial Japanese Army, which were equipped with the Ki 21 Ia, were involved in active combat operations in China. In the spring of 1939, the Ki 21 Ia took part in combat operations against the Red Army on the Halhin Gol River. The aircrafts