Best Estes Model Rocket Accessories in 2026

All the engines you need for medium altitude model rocket flights

The best way to get B4-4 engines in bulk

Estes engines are the model rocket industry standard

Includes 24 Estes A8-3 model rocket engines, 30 starters, 24 plugs, and 75 sheets of Recovery Wadding

The Estes A8-3 engine is single stage engine designed for model rocket flight. This engine is a standard engine designed for flights in rockets weighing less than 3 ounces, including the engine.

An A8-3 engine is your best bet for you and/or your students to launch rockets and see the entire flight profile.

Product Type:Hobbies

Item Package Weight:0.1 Pounds

Item Package Dimension:17.78 cm L X10.16 cm W X4.318 cm H

All the engines you need for low altitude model rocket flights - perfect for small fields!

The best way to get engines in bulk without having to buy 24 of them.

Estes engines are the model rocket industry standard

There’s no thrill quite like launching a model rocket, watching it streak skyward, reach peak altitude, and then return gently to earth. When you build them, the thrill is even better than ever. Thanks to Estes model rocketry, kids can explore the wondrous world of science while experimenting with different combinations of rockets, engines and accessories to better understand how rockets reach outer space.

The Porta-Pad E Launch Pad is a need when launching specific Estes rockets.

Includes a 1/4 in. (6 mm) launch rod, but can accommodate a 3/16 in. (5 mm) Maxi launch rod – not included.

No glue or tools needed

Minor assembly required

Item Package Dimension: 2.0" L x 6.6" W x 20.5" H

A sophisticated and lightweight electronic payload for accurately measuring your model rocket altitudes

Package Dimensions: 5.334 H x 18.796 L x 10.921 W (centimetres)

Package Weight: 0.100 pounds

EST2302

BRAND NEW IN PACKAGE!!! NEVER USED!!!

6 PER PACK

Estes model rocketry is recommended for ages 10 and up with adult supervision for those under 12. Must be 18 to purchase in California. Must be 14 to purchase in North Dakota. Must be 16 to purchase in Rhode Island. Must be 18 to purchase in New Jersey.

Estes Rockets is your go to hobby model rocket supplier

3 to a pack

Model Rocket Accessory

Estes Rockets is your go to hobby model rocket supplier

Bright colour is great for visibility

Package Dimensions: 2.54 H x 22.86 L x 9.906 W (centimetres)

Package Weight: 0.100 pounds

It is your go to hobby model rocket supplier

Package Dimensions: 20.8 H x 3 L x 4.4 W (centimeters)

Package Weight: 0.033 kilograms

3 shock cords, cut to length

Ready to use

An ideal shock cord for bigger rockets

This bundle provides 4 of the Estes D12-3 model rocket engines

All the engines you need for medium altitude flights for larger model rockets!

Engine Diameter: 24mm (Please verify that these engines are compatible with your model rocket before purchasing)

This bundle provides 6 of the Estes B4-4 model rocket engines - enough for a total of 6 launches!

Includes the necessary starters and starter plugs (recovery wadding is not included)

The B4-4 is a standard size (18mm Diameter) engine designed for flights in rockets weighing less than 3.5 ounces, including the engine. NOTE: Please verify that these engines are compatible with your model rocket before purchasing.

3 Packs of C6-3 Model Rocket Engines - enough for a total of 9 launches!

Includes the necessary starters and starter plugs (recovery wadding is not included)

The C6-3 is a standard engine designed for flights in rockets weighing less than 4 ounces, including the engine

There’s no thrill quite like launching a model rocket, watching it streak skyward, reach peak altitude, and then return gently to earth. When you build them, the thrill is even better than ever. Thanks to Estes model rocketry, kids can explore the wondrous world of science while experimenting with different combinations of rockets, engines and accessories to better understand how rockets reach outer space.

SKILL LEVEL: The Chiller is an easy-to-assemble, Beginner level rocket with pre-colored parts.

RECOMMENDED ENGINES: B4-2, B6-2, B6-4, C5-3, C6-3, C6-5

Used with all mini engines

Package Dimensions: 1.27 H x 21.843 L x 9.144 W (centimetres)

Package Weight: 0.01 pounds