Check the listing for details. Estes Flying Model Rocket Kit US Army Patriot EST 2056. Condition: New. Listed at 20.99 USD. Estes US Army Patriot 2056 What a classic! That's what you'll get with the Estes U.S. Army Patriot M-104 rocket that dominated the skies over Iraq. This 1:10 scale model rocket of the desert hero and mother of all air defense missiles is based on the U.S. Army's M-104 surface-air missile. Blast 600 feet high using the standard Estes engines. Skill Level 1 Length: 21.3 in. (54.1 cm), Diameter: 1.63 in. (41 mm), Weight: 1.95 oz. (41.6 g) Laser Cut Balsa, Self-stick Decals, Parachute Recovery Recommended Engines: A8-3, B4-4, B6-4, C6-5 Max Altitude: 600 ft. (183 m) Model Rocket Kits are rated by Skill Level 1 Beginner 2 Intermediate 3 Advanced 4 Expert 5 Master If you are just starting in the hobby start at the beginner level and move up from there at your own pace. What is needed to build and fly All model rockets come in kit form that require assembly. The materials are primarily cardboard tubes, balsa or plastic fins and nose cone. Materials will vary by model and are typically specified in the description of each kit. Additional supplies will be necessary to build and finish your model rocket kit and may include: Scissors, Hobby Knife Ruler Wood Glue, Model Cement or CA(Super Glue) Sandpaper Masking Tape Finishing Supplies like: Wood Filler Sealer/Primer Paint Launching Equipment and Supplies like: Recovery wadding Launch Pad Launch Controller Power supply Model Rocket Motors and Igniters A safe place to fly using guidelines from the National Association of Rocketry Safety Code