Estes C6-5 Model Rocket Engines, Standard Single-Stage Rocket Motors for Mid-Power Flights, 5-Second Delay, 3-Pack

About this item

• [Reliable C6-5 Performance] Each C6-5 engine delivers a total impulse of 10.0 Newton-seconds with a 5-second delay between thrust burnout and ejection charge activation, providing optimal altitude for parachute deployment on mid-power model rockets.
• [Convenient 3-Pack] Includes three individually sealed C6-5 rocket motors, giving you multiple launches per package — ideal for repeat flights, field testing, or stocking up for launch day events without needing to reorder frequently.
• [Wide Rocket Compatibility] Designed to fit standard 18mm motor mount tubes, these engines are compatible with a broad range of Estes and other model rockets engineered for C-class motors, including popular kits like the Alpha, Crossfire ISX, and more.
• [Trusted Brand Quality] Manufactured by Estes Cox Corporation, the industry leader in model rocketry since 1958, each engine undergoes rigorous quality control to ensure consistent thrust, reliable ignition, and safe ejection charge performance flight after flight.
• [Safe and Easy to Use] Engines are designed for use with standard Estes igniters and launch controllers, requiring no special tools or modifications — simply insert, connect the igniter, and launch. Recommended for rocketeers ages 10 and up with adult supervision.