This model is in 1/700 scale. The aircraft are unarmed but have two external fuel tanks (One under each wing). The 2x B-52G Stratofortress bombers are connected as a single sprue by wires under the body of the aircraft. Once the wires are cut the model does not require finishing.
According to Wikipedia: "The Boeing B-52 Stratofortress is a long-range, subsonic, jet-powered strategic bomber. The B-52 was designed and built by Boeing, which has continued to provide support and upgrades. It has been operated by the United States Air Force (USAF) since the 1950s. The bomber is capable of carrying up to 70,000 pounds (32,000 kg) of weapons."