18mm Diameter : JonRocket.com, Model Rocket Kits, Parts, Supplies, and Accessories

Estes

C11-5 Motors (Package of 2)

The Estes C11-5 engine is a single stage model rocket motor designed for flights in rockets weighing less than five ounces (including the engine)....

$8.19

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Quest Aerospace

C12-4FJ Black Max 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...

$11.04

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Quest Aerospace

C12-6FJ Black Max 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...

$11.04

... more info

Quest Aerospace

C12-8FJ 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...

$11.04

... more info

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...

$11.04

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Quest Aerospace

C18-6W White Lightning Q-Jet Model Rocket Motors

Quest's C18-6W Q-Jets are the world's most advanced 18mm model rocket motors. These Q-Jet motors are constructed with a patent-pending high-strength...

$11.04

... more info

Quest Aerospace

C18-8W White Lightning Q-Jet Model Rocket Motors

Quest's C18-8W Q-Jets are the world's most advanced 18mm model rocket motors. These Q-Jet motors are constructed with a patent-pending high-strength...

$11.30

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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...

$12.74

... more info

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...

$12.74

... more info

Quest Aerospace

D16-8FJ 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...

$12.74

... more info

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