This model is in 1/700 scale. The aircraft are not armed. The 12x Yak-25 Mandrake aircraft are connected as a single sprue by a wire under the main body of the aircraft. Once the wires are cut the model does not require finishing.
According to Wikipedia: "The Yakovlev Yak-25 (NATO designation Flashlight-A/Mandrake) was a swept wing, turbojet-powered interceptor aircraft and reconnaissance aircraft built by Yakovlev and used by the Soviet Union."