Estes rocket motors 1/4A3-3T
![](https://www.sierrafoxhobbies.com/141-large_default/estes-rocket-motors-14a3-3t.jpg)
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C5-3 Estes Model Rocket Engines - Rockets To The Sky
Estes Engine Chart Model Rocket, PDF, Rockets And Missiles
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Model Rocket Engines - Family Fun Hobbies
![](https://www.apogeerockets.com/images/estes_products/1_4A3-3T.jpg)
Estes 13mm 1/4A3-3T
Estes model rocket engine bulk packs are available in four total impulse ranges: 1/2A (mini engine), A, B or C (standard engines). These packs may be used for the rocket bulk packs or other Estes rockets. Whether you are launching rockets at school with students, at a youth group activity or rocket club monthly launch, Estes engine bulk packs are a must.
![](https://bellevillehobby.com/wp-content/uploads/2017/11/1784_main_3_1_2-400x400.jpg)
Estes 1/2A3-4T Engine Bulk Pack (24)
![](https://www.wirelessmadness.com/image/cache/catalog/RC-Images/Gadgets/Plastic%20Kits/x24085-250x250h.jpg.pagespeed.ic.UDsHSM5_7Q.jpg)
Estes 1/4A3-3T Model Rocket Motor Engines (4 in a Pack) - ES1502
220 Swift Model Rocket Kit, Hobby Lobby
Looking for a challenge? The Luna Bug Rocket reaches up to 800 ft on Estes Mini Engines. Perfect for entry level and intermediate level rocket enthusiasts.
![](https://cdn11.bigcommerce.com/s-sdwy6qdoez/images/stencil/1280x1280/products/18324/53819/est0816a__21414.1648582005.jpg?c=2)
Estes Luna Bug
![](https://i.ytimg.com/vi/3BTgPGE4LXY/hq2.jpg?sqp=-oaymwEoCOADEOgC8quKqQMcGADwAQH4AbYIgAKAD4oCDAgAEAEYZSBiKFMwDw==&rs=AOn4CLCL0WPMuP9zFE10_ll2PKRQm374ag)
Estes Gnome model rocket on 1/4A3-3T motor
Looking for a challenge? The Luna Bug Rocket reaches up to 800 ft on Estes Mini Engines. Perfect for entry level and intermediate level rocket enthusiasts.
![](https://m.media-amazon.com/images/I/51c4M8n4eAL._AC_UF894,1000_QL80_.jpg)
Estes Luna Bug
![](https://img.yumpu.com/19521842/1/500x640/download-2011-catalog-estes-rockets.jpg)
Download 2011 Catalog - Estes Rockets
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1/4A3-3T 13mm Motor by Estes
![](https://www.sunwardhobbies.ca/wp-content/uploads/2012/06/p-24765-estes-1502-1-4-A3T_Page_1-600x776.png)
1/4A3-3T Model Rocket Engine (4) Estes 1502
![](https://storage.googleapis.com/flightsketch-prod/cache/f1/8e/f18ea02b773b10f52d37a30047e4e914.jpg)
Estes Twin Factor FlightSketch -