54mm Snap Ring

Some items may show minor rust

Aerotech D9-4W White Lightning Rocket Motor

This RMS motor reload utilizes RCSs exclusive White Lightning™ aerospace grade composite propellant formulation, which produces a gorgeous bright white flame with lots of dense white smoke and a throaty roar at lift-off. The AeroTech motor reload kit comes with 3 rocket motor reloads. Reload kits include all internal motor components and FirstFire™ Initiators. This AeroTech motor is U.S. mailable with no hazmat fee! 

Aerotech E11-3J Black Jack Rocket Motor

This RMS motor reload utilizes RCSs exclusive Black Jack™ aerospace grade composite propellant formulation, which produces a visible black exhaust plume and a denser dark tracking smoke.  The AeroTech motor reload kit comes with 3 rocket motor reloads. Reload kits include all internal motor components and FirstFire™ Initiators. This AeroTech motor is U.S. mailable with no hazmat fee! 

Aerotech F12-3J Black Jack Rocket Motor

This RMS motor reload utilizes RCSs exclusive Black Jack™ aerospace grade composite propellant formulation, which produces a visible black exhaust plume and a denser dark tracking smoke.  The AeroTech motor reload kit comes with 3 rocket motor reloads. Reload kits include all internal motor components and FirstFire™ Initiators. This AeroTech motor is U.S. mailable with no hazmat fee!  

Aerotech G135R Rocket Motor

USPS Shipping, no hazmat fee This motor requires a L1 Certification to buy.

Aerotech G82W Rocket Motor

USPS Shipping, no hazmat fee This motor requires a L1 Certification to buy.

Checkmate (2 Stage)

INSTRUCTIONS Experience the thrill of high-flying rocketry with the Checkmate model rocket! Featuring a unique, highly swept nested fin design, this rocket can easily reach 900 feet and comes in both single and 2-stage options. An advanced build makes it a great choice for someone who is already familiar with common rocket building tasks. The Checkmate model rocket launches on mini engines (sold separately) and has streamer recovery for the rocket and tumble recovery for the booster. When …

Destination Mars Leaper

INSTRUCTIONS Officially it’s the LAMPMU – Low Altitude Mars Personal Maneuvering Unit – but no one on Earth or Mars calls it that. In fact, to most people it’s simply “The Leaper.” Developed for the first Mars Expedition of 2035, the jetpack was envisioned as a way to rapidly travel between surface habitats. What the engineers didn’t count on was just how fun it would be! “Why walk when you can leap!” exclaimed Mission Commander Grace Henry, removing her helmet after the …

Destination Mars MAV

INSTRUCTIONS Talking about Destination Mars Rocket: Once again, American engineers and astronauts are being put to the test as they work towards answering the call to land humans on Mars by 2033. Estes answers the call to bring the space race to budding astronauts and enthusiasts worldwide, just like in 1958. Meet the first release in Estes' series Destination Mars, the Mars Ascent Vehicle (MAV)! This lightweight and decorated rocket delights kids and adults while tracking NASA's achieveme…

Explorer Aquarius

INSTRUCTIONS Get ready to explore the final frontier with the Explorer Aquarius Model Rocket. Whether you're a NASA enthusiast or a die-hard Roddenberry fan, this Master level kit is sure to impress. Featuring a custom jig for perfect alignment assembly, the Explorer Aquarius is a challenge for even the most skilled modelers. With the ability to launch higher than 700 feet using an Estes D12-5 engine (sold separately), this rocket is sure to impress. And when it's not soaring through the s…

Gryphon Boost Glider

INSTRUCTIONS The Gryphon model glider kit is the ultimate choice for rocket enthusiasts. Its incredible height and tracking features make it a real showstopper. With the ability to reach up to 700 feet on an A10-3T engine, the Gryphon will give you an experience of a lifetime. The colorful streamer that acts, as a tracking and recovery device will show you where the rocket will land, ensuring easy retrieval. Moreover, the Gryphon's sleek design and graceful movements make it a remarkable s…

Leo Space Train

INSTRUCTIONS The Estes LEO Space Train kit allows you to bring to life the impressive features of this spacecraft. The kit includes precision-cut balsa fin and wing panels with laser-etched details, and an authentic-looking plastic engine nozzle and custom LEO Space Train "lion" graphic and logo. It can reach up to 300 feet (91 meters) on a single-stage C6-3 engine and return gently to Earth under its own 18-inch parachute. To build this rocket, you will need scissors, pencil, ruler, fine …