Estes 9731 Jayhawk Pro Series II Rocket-Building Kit, Expert Flying-Rocket-Model Kit for Ages 18+

The Estes Pro Series II Jayhawk Model Rocket Kit brings aerospace history and engineering together in one expert-level activity. Inspired by the US Navy’s classic target drone, the Jayhawk combines precision design, scale detail, and high-altitude performance for an unforgettable model rocketry experience. Perfect for expert hobbyists, it offers hands-on aerodynamics and engineering design while delivering a thrilling sense of accomplishment.The Jayhawk features a robust body tube, aerodynamic fins, and a molded nose cone to ensure stability and strength during flight. With a projected altitude of up to 900 ft. on an Estes engine (sold separately), this 1:5.6-scale replica demonstrates the power of true aerospace physics. Builders can personalize their rocket using the included decals and finishing touches before preparing it for launch.To build and launch this rocket, you will need scissors, a pencil, a ruler, fine sandpaper, carpenter’s glue, plastic cement, a hobby knife, masking tape, primer (white), paint (orange and black), a clear coat (optional), an Estes Pro Series II Launch Pad, Pro Series II Launch Controller, compatible Estes model-rocket engines, Starters, Recovery Wadding, and any extra materials listed in the directions (sold separately). Always follow the NAR (National Association of Rocketry) model-rocket safety code during operation.Estes rocket kits are built from the highest-quality components and designed around the unforgettable experience of pressing “launch.” Our hobby and STEM educational products range across all skill levels, interests, and power levels. Unleash the space dreamer and science enthusiast in you with an Estes model rocket!

• EXPERT MODEL-ROCKET-BUILDING KIT: The Pro Series II Jayhawk Rocket Kit offers serious rocketeer enthusiasts ages 18+ a hands-on experience in creating a 1:5.6-scale model of the Beechcraft AQM-37A Navy target drone. This kit includes a sturdy body tube, detailed scale fins, a molded nose cone, a recovery parachute, and decals. It requires Estes rocket engines, Starters, Recovery Wadding, a launch pad system, and 6 high-quality 1.5-volt C alkaline batteries (sold separately).
• SOARS UP TO 900 FT.: Our Jayhawk model rocket recreates the look and feel of the iconic US Navy target drone, featuring high-quality balsa-wood fins and plywood centering rings for structural and aerodynamic precision. Standing at 29.5", it reaches a projected altitude of 900 ft. (274 m) using a 29-millimeter Estes rocket engine (sold separately). It is compatible with F15-4 and E16-4 rocket engines.
• READY TO ASSEMBLE: Rocket building inspires creativity and a passion for science and outer space! Our expert-level rocket kit comes ready to build and rewards patient builders with a professional-quality finish. It includes launch lugs and rail buttons that give you the flexibility to launch from a 1/4-inch rod or a rail system. Pair it with the Estes Pro Series II Launch Pad and Pro Series II Launch Controller (sold separately) for a powerful blastoff.
• SAFETY FIRST, FUN ALWAYS: Our rockets and rocket launch accessories are designed to be used with the NAR (National Association of Rocketry) model-rocket safety code. Always ensure you have an appropriate launch site, stand back at least 30 ft., insert the safety key, issue a countdown, and then you can let your rocket fly!
• WE IGNITE IMAGINATIONS: Since 1958, Estes has created educational rocket kits and displays designed for an unforgettable aerospace experience. As a family-owned company, we have grown to offer exciting STEM products that engage aspiring rocketeers and the future minds of aerospace.