Sirius Rocketry - For the Serious Rocketeer!

Semroc Kits

Due to the recent announcement that Semroc Astronautics Coproration is closing its doors, our Semroc selection is limited to the remaining stock on hand. When they're gone, they're gone!


Part # Item Image Item Name Price
SEM KA-31 Semroc Baby Orion

Semroc Baby Orion

The Semroc Baby Orion is a half scale version of the Centuri Orion (Semroc version here). It uses standard mini-engines when you want to fly in...


SEM KM-1 Semroc Rocket Rack

Semroc Rocket Rack

This easy-to-build model rocket display stand can be used for display or storage of your rocket. Fun and simple to assemble from laser-cut heavy...


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