Mad Cow Flying Model Rocket Kit 4.0" Little John(38mm)  MAD K-3142

Mad Cow Flying Model Rocket Kit 4.0" Little John(38mm) MAD K-3142

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MAD K-3142
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Skill Level:
Motor Mount:

Mad Cow Flying Model Rocket Kit 4" Little John(38mm)  MAD K-3142

High Power Rocket
16.5" Ogive Plastic Nose Cone
1/4" Ply Laser Cut Fins and Rings
Delrin Rail Buttons
Cut Vinyl Decal
Pre-slotted Airframe
9/16" Tubular Nylon Shock Cord

Length: 47.5"
Diameter 4.0"
Weight: 39oz
Motor Mount: 38mm or 54mm
Fins: 1/4" Plywood



Model Rocket Kits are rated by Skill Level


1 Beginner


2 Intermediate


3 Advanced


4 Expert


5 Master

Pro Professional


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




Wood Glue, Model Cement or CA(Super Glue)




Masking Tape


Finishing Supplies like:


Wood Filler






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 that can be found at