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Quantity
1
Description
The Estes 1/2A3‑2T engine is a single-stage mini engine designed specifically for lightweight model rockets, especially those built on BT-5 (13 mm) airframes. Ideal for backyard launches or small-field use, this engine delivers a dependable lift-off experience for smaller, beginner rockets. Each pack includes four motors, four igniters, a...
Reviews
4.7
15 ratings
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1
Perfect amount of propellant for a small field 50-100 ft wide. You’ll get a great launch experience, but not much risk of losing the rocket.
I
Ian · August 15, 2026
These work well. Why are they not available on Amazon?
J
joseph · August 22, 2026
Perfect for our Mini-Mod Rocket STEM themed birthday party for my 9-year old girl.
