|Recommended Motors:||A8-3, B4-4, B6-4, B6-6, C6-5|
The Estes Bullpup 12D is a sport-scale model of a 30-some year old air-launched guided missile. The real thing came in several varieties that outwardly appear different; the 12D is just one of those types. The real thing was guided by a "pilot" who remotely steered this missile onto the target. This particular model of the 12D is a relatively small "Alpha" sized rocket, just over a ...
For completion of her NARTREK Sliver cluster flight requirement, I suggested to my wife that we rebuild the stock 18mm engine Estes Bullpup with a cluster of four 13mm A3-4T motors. She had already built one Big Bertha and didn't feel like building another 3-motor version (Astron Ranger) that NAR recommends for this task. So we tried this. The stock Estes Bullpup kit was built according to ...