Helicopters Bell, Model OH-58D Kiowa: Bell OH-58D Kiowa Warrior Specifications: Nation: USA Manufacturer: Bell Type: Reconnaissance/attack helicopter Engine: Allison 250-C30R turboshaft Rotor Diameter: 35 ft 4 in Lenght: 40 ft 11.75 in Height: 9 ft 6.5 in Empty Weight: 2,825 lb Max Takeoff Weight: 5,200 lb Max Speed: 139 mph Ceiling: 19,000 ft Range: 299 miles Crew: Two Armament: .50-caliber heavy machine gun, 70-millimeter folding fin aerial rocket, air-to-air stinger, missile, hellfire modular missile system