Estes F15-6 Engines (29 mm) EST10032

Explore the Estes F15-6 Engines (29 mm) at MegaHobby. This model rocket engine pack is selected by its complete engine designation, not simply by the letter class.

Product features and specifications

Power up your mid-size model rockets with the Estes F15-6 Engines. Designed for impressive liftoffs, these 29 mm engines deliver extended thrust for thrilling, high-performance flights. With a 6-second delay, they’re perfect for heavier rockets that require extra coast time before recovery deployment.

The F15-6 offers a total impulse of 49.61 N-sec and a long 3.45-second thrust duration, producing powerful, smooth launches. Whether you’re flying for fun or testing your skills with altitude challenges, this engine gives you the performance needed to push your rockets further into the sky.

Includes:

2 × F15-6 Engines

2 × Starters

4 × Starter Plugs

Select the exact recommended engine

Match the full engine code, physical size and application to the rocket manufacturer’s instructions. Different delays and booster designations are not interchangeable choices. Check the listed pack contents before ordering and confirm which launch supplies are already included.

Explore Estes at MegaHobby

Browse Estes rockets and supplies and Estes Model Rocket Engines. Explore the wider Model Rocketry collection, then find building tools and finishing materials in the Paint Store.