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Pre-Order | Releasing March 2026

B4-2 18mm Model Rocket Engines (3)

Estes - EST10018

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The Estes B4-2 is a dependable single stage model rocket engine built for consistent, enjoyable flights in lightweight rockets.

Product Details

In The Box

B4-2 18mm Model Rocket Engines3
Starters4
Starter Plugs4
Product Intro Details Image

The Estes B4-2 is a dependable single stage model rocket engine built for consistent, enjoyable flights in lightweight rockets.

Product Details

In The Box

B4-2 18mm Model Rocket Engines3
Starters4
Starter Plugs4
Product Intro Details Image