18mm Diameter

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Standard 18mm Diameter Model Rocket Motors
1789
(image for) Estes C6-5 Motors (Bulk Package of 24)

Estes C6-5 Motors (Bulk Package of 24)

The Estes C6-5 engine is a single stage model rocket motor designed for flights in rockets weighing less than four ounces (including the motor). This...
Model: 1789
2 Units in Stock
$109.99

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In Stock: 2
Q6334
(image for) Quest Aerospace C18-4W Q-Jet Model Rocket Motors (Bulk Package of 12)

Quest Aerospace C18-4W Q-Jet Model Rocket Motors (Bulk Package of 12)

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Model: Q6334
4 Units in Stock
$76.00

In Stock: 4
Q6108
(image for) Quest Aerospace A3-4FJ Black Max Q-Jet Model Rocket Motors (Package of Two)

Quest Aerospace A3-4FJ 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...
Model: Q6108
0 Units in Stock
$8.49
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In Stock: 0
Q6123
(image for) Quest Aerospace B6-4W White Lightning Q-Jet Model Rocket Motors

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
0 Units in Stock
$9.34
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In Stock: 0
Q6170
(image for) Quest Aerospace B14-3T Blue Thunder Q-Jet Model Rocket Motors (Package of Two)

Quest Aerospace 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...
Model: Q6170
0 Units in Stock
$11.99
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In Stock: 0
Q6172
(image for) Quest Aerospace B14-5T Blue Thunder Q-Jet Model Rocket Motors (Package of Two)

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
0 Units in Stock
$11.99
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In Stock: 0
Q6174
(image for) Quest Aerospace B14-7T Blue Thunder Q-Jet Model Rocket Motors (Package of Two)

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
0 Units in Stock
$11.99
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In Stock: 0
Q6125
(image for) Quest Aerospace C18-4W White Lightning Q-Jet Model Rocket Motors

Quest Aerospace C18-4W White Lightning Q-Jet Model Rocket Motors

Quest's C18-4W 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: Q6125
0 Units in Stock
$11.04
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In Stock: 0
Q6120
(image for) Quest Aerospace D16-4FJ Q-Jet Model Rocket Motors

Quest Aerospace D16-4FJ Q-Jet Model Rocket Motors

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...
Model: Q6120
0 Units in Stock
$12.74
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In Stock: 0
Q6121
(image for) Quest Aerospace D16-6FJ Q-Jet Model Rocket Motors

Quest Aerospace D16-6FJ Q-Jet Model Rocket Motors

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...
Model: Q6121
0 Units in Stock
$12.74
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In Stock: 0