Estes B6-4 Rocket Engines (3)

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  • Regular price $32.90
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The Estes B6-4 engine is single stage engine designed for model rocket flight. This engine is a standard engine designed for flights in rockets weighing less than 4 ounces, including the engine.


- 3 Engines
- 3 Igniters
- 4 Igniter Plugs.