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Quantity
1
The Estes C6‑5 engine is a single-stage, 18 mm standard engine crafted for rockets weighing less than 4 oz (113 g) including the motor. Perfect for mid-sized beginner and intermediate rockets, it offers a powerful yet controlled flight expe...
Reviews
5.0
30 ratings
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they work perfectly
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Anonymous · April 24, 2026
Excellent customer service!
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Greg · March 15, 2026
I bought these C6-5 engines.. this particular engine will have a more delayed parachute ejection response than that of a C6-3 engine.. I wanna see if the rocket has a shorter distance to the ground after Apogee has occurred.. kind of a fun science experiment for myself personally.. what its all about thou get out have FUN and Enjoy science with model rocketry!! ... thank you
