Explore the Estes A3-4T Engines/4pk at MegaHobby. This model rocket engine pack is selected by its complete engine designation, not simply by the letter class.
Product features and specifications
The Estes A3-4T engine is single stage engine designed for model rocket flight. This engine is a mini engine designed for flights in lightweight rockets. Each package includes 4 engines, 4 starters and 4 starter plugs.
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Select the exact recommended engine
Match the full engine code, physical size and application to the rocket manufacturer’s instructions. Different delays and booster designations are not interchangeable choices. Check the listed pack contents before ordering and confirm which launch supplies are already included.
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Browse Estes rockets and supplies and Estes Model Rocket Engines. Explore the wider Model Rocketry collection, then find building tools and finishing materials in the Paint Store.
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Shop Estes A3-4T Engines/4pk at MegaHobby. Browse more products from Estes along with related hobby supplies, tools, paints, accessories, and modeling essentials.
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