Pay in 4 interest-free payments of $2.70 Learn more
Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Motor Design: Inrunner
Weight : 1
Body reamer allows precise control and drilling of custom sizes
The Estes B4-4 is single stage engine designed for model rocket flight
Estes B6-4 Model Rocket Engines (3pk) - EST1606 2238 Motor Design: InrunnerThe Estes B6 4 is a single stage engine designed for model rocket flight. This engine is a standard engine designed for flights in rockets weighing less than 4 ounces, including the engine. Each package includes 3 engines, 4 starters, and 4 plugs.
US$ 1900.00
US$ 57.00
US$ 43.00
US$ 164.50
US$ 199.00
US$ 1650.00
US$ 25.00
US$ 50.00
US$ 250.00
US$ 175.00
US$ 151.00
![Standard 9x Monthly Mystery Packs [Now includes Play Boosters!]](https://mysterymtg.com/cdn/shop/products/THEETERNALGODCRATE_500x500px_1920x1280px_2160x720px_1920x1280px_1_1024x.png?v=1762445551)
