This model is in 1/700 scale. The aircraft are unarmed. The 12x A-7 Corsair II 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 Ling-Temco-Vought A-7 Corsair II is a carrier-capable subsonic light attack aircraft introduced to replace the Douglas A-4 Skyhawk. The A-7 airframe design was based on the successful supersonic Vought F-8 Crusader. It was one of the first combat aircraft to feature a head-up display (HUD), an inertial navigation system (INS), and a turbofan engine."