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18mm Diameter

Standard 18mm Diameter Model Rocket Motors

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11–20 of 42 items

Quest Aerospace

B4-6FJ Black Max Q-Jet Model Rocket Motors (Package of Two)
Quest's Q-Jet 18mm model rocket motors use an aerospace-grade composite propellant. Q-Jets generate a highly-visible exhaust plume and delay smoke...
$9.34
... more info
Estes

B6-0 Motors (Package of 3)
The Estes B6-0 engine is a booster stage model rocket motor. This motor is for flights in rockets weighing less than four ounces (including the...
$9.59
... more info
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...
$9.59
... more info
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...
$9.34
... more info
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...
$9.59
... more info
Quest Aerospace

Sale

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...
$9.34 $8.59
8% off
... more info
Quest Aerospace

New

B14-3T 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...
$11.99
... more info
Quest Aerospace

New

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...
$11.99
... more info
Quest Aerospace

New

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...
$11.99
... more info
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...
$10.39
... more info

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11–20 of 42 items

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18mm Diameter

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