''A'' class model rocket engine 3 pack. Single stage model rocket motor. Detailed instructions. Easy to use. National Association of Rocketry certified. 3 A8-3 Model Rocket Engines. 3 Igniters. 3
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''A'' class model rocket engine 3 pack. Single stage model rocket motor. Detailed instructions. Easy to use. National Association of Rocketry certified. 3 A8-5 Model Rocket Engines. 3 Igniters. 3
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