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The Estes A3-4T Flight Pack is designed for small, lightweight model rockets requiring 13mm mini engines. With a 2.50 N-sec total impulse, a 4-second delay, and a thrust duration of just 0.6 seconds, this engine delivers quick, efficient liftoffs followed by reliable deployment timing.
Each flight pack includes 4 A3-4T engines, 4 starters, 4 plugs, and 12 sheets of recovery wadding, making it a complete solution for rocketeers looking for consistent mini engine performance in every launch.
Each flight pack includes 4 A3-4T engines, 4 starters, 4 plugs, and 12 sheets of recovery wadding, making it a complete solution for rocketeers looking for consistent mini engine performance in every launch.
Includes:
- 4 x A3-4T Engines
- 4 x Starters
- 4 x Starter Plugs
- 12 x Sheets of Recovery Wadding