1606 - B6-4 Engines
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. Each package includes 3 engines, 3 igniters and 4 igniter plugs.
Shipping regulations requirw all motors to be shipped via ground transportation. Smaller motors may be shipped using the US Postal Service. eRockets is an authorized shipper of motors via USPS.
This motor can be shipped via United States Postal Service (USPS) Parcel Select inside the United States ONLY, you must select that shipping service for your order at checkout.
Find a safe place to fly using guidelines from the National Association of Rocketry Safety Code that can be found at http://www.nar.org/NARmrsc.html