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Blue Origin New Shepard Model Rocket Kit

$69.99

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Spaceman Model Rocket Kit

$11.69

MX Goblin (MicroMaxx Downscale) Model Rocket Kit

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Home :: Motors (Engines) :: By Size :: 18mm Diameter

18mm Diameter

Standard 18mm Diameter Model Rocket Motors

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Displaying 11 to 20 (of 46 Products)

1606

Estes B6-4 Motors (Package 3)

The Estes B6-4 engine is a single stage model rocket designed for flights in rockets weighing less than four ounces (including the engine). Each...

Model: 1606

5 Units in Stock

$11.99

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In Stock: 5

Q6123

Quest Aerospace B6-4W White Lightning Q-Jet Model Rocket Motors

Quest Q-Jets are the world's most advanced 18mm model rocket motors. Q-Jet high performance, composite propellant model rocket motors use the same...

Model: Q6123

5 Units in Stock

$9.34

In Stock: 5

1607

Estes B6-6 Motors (Package of 3)

The Estes B6-6 engine is an upper stage model rocket motor that can also be used as a single stage motor in lightweight rockets. Each package...

Model: 1607

21 Units in Stock

$11.99

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In Stock: 21

Q6124

Quest Aerospace B6-6W White Lightning Q-Jet Model Rocket Motors

Quest Q-Jets are the world's most advanced 18mm model rocket motors. Q-Jet high performance, composite propellant model rocket motors use the same...

Model: Q6124

11 Units in Stock

$9.34 $8.03
Save: 14% off

In Stock: 11

Q6172

Quest Aerospace B14-5T Blue Thunder Q-Jet Model Rocket Motors (Package of Two)

Quest's B14-3T Q-Jets are the world's most advanced 18mm model rocket motors. These Q-Jet motors are constructed with a patent-pending high-strength...

Model: Q6172

10 Units in Stock

$11.99

In Stock: 10

Q6174

Quest Aerospace B14-7T Blue Thunder Q-Jet Model Rocket Motors (Package of Two)

Quest's B14-7T Q-Jets are the world's most advanced 18mm model rocket motors. These Q-Jet motors are constructed with a patent-pending high-strength...

Model: Q6174

19 Units in Stock

$11.99 $10.07
Save: 16% off

In Stock: 19

1617

Estes C5-3 Motors (Package of 3)

The Estes C5-3 has a maximum thrust that is 50% higher than the C6-3 engine. The "Super C Engine" is a great choice for larger birds and...

Model: 1617

12 Units in Stock

$12.99

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In Stock: 12

1616

Estes C6-0 Motors (Package of 3)

The Estes C6-0 engine is a booster stage model rocket motor. This mtoor is for flights in rockets weighing less than four ounces (including the...

Model: 1616

5 Units in Stock

$12.99

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In Stock: 5

1613

Estes C6-3 Motors (Package of 3)

The Estes C6-3 engine is a single stage model rocket motor designed for flights in rockets weighing less than 4 ounces (including the engine). Each...

Model: 1613

7 Units in Stock

$12.99

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In Stock: 7

1614