Description

1/2A3-4T

The famous model rocket engines that made model rocketry the great activity it is today. Estes model rocket engines have been proven consistent and reliable in more than 315,000,000 launches.

• The concept of a factory assembled model rocket engine is the foundation of

  this scientific and educational activity.

• 3% of all Estes engines are static tested at the factory for reliability and adherence to performance specifications.
• All engines comply with the code requirements of the National Fire Protection Association and are certified by the National Association of Rocketry.