This is the F15-4 29mm Single Stage Model Rocket Engines/Motors from the Pro Series II by Estes. Suitable for Ages 10 & Older with Adult Supervision for Those Under 12. Do not burn, soak in water to destroy. Due to small parts that could cause a choking hazard please keep away from children 3 years of age and younger. For your safety and enjoyment, always follow the NAR Model Rocketry Safety Code while participating in any model rocketry activities. Residents of California, New Jersey, Rhode Island and North Dakota please review the Terms of Sale for state specific restrictions. Estes products may contain chemicals known to the State of California to cause cancer, birth defects or other repr

Product Rank

Includes

One package of F15-4 29mm Single Stage Model Rocket Engines

Features

F class model rocket engine pack contains igniters and plugs.
2 rocket engines/motors included.
Easy to use and comes with clear instructions.
Available in blister pack package.

Comments

WARNING: Flammable. Read instructions before use.

Specifications

Estes Product Number: 1651

Reviews

Review Summary

The reviews highlight that these motors are reliable, with no reported misfires or failures, and consistently deliver good performance across various rocket models. They are praised for being a cost-effective option, offering great value and sufficient power for mid-power rocketry. Many users also appreciate the visual impact of the flights, especially at dusk, and recommend them as a solid choice.

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F15-4

By: purplebears

I used these for great flights with an AeroTech Initiator rocket.

(37)

Excellent motors for the price

By: jaybird (Tucson,AZ)

These motors perform well, are consistent, an excellent value.

(35)

Good Engines

By: rjs.fam

Engines work well. Have not had any misfires or issues with this engine.