Get the most out of your reloadable 54 mm motors.
The Reload Adapter System allows the use of many types of reloads with only a few different engine cases, which saves on their purchase.

Extended forward plugged closure for Aerotech and Monster 54 mm reloadable rocket motors. It must be used with J90W, J135W, K185W, K270W Aerotech reloads, when the ejection charge is not needed.

Extended forward plugged and threaded closure for Aerotech and Monster 54 mm reloadable rocket motors. It must be used with J90W, J135W, K185W, K270W Aerotech reloads, when the ejection charge is not needed and to retain the motor through a threaded rod.

Forward plugged and threaded closure for Aerotech and Monster 54 mm reloadable rocket motors. It is used when the ejection charge is not needed and to retain the motor through a threaded rod.

Extended forward closure for Aerotech or Monster reloadable RMS 54 mm motors. Must be used with long burn reloads.

Replacement part for all RMS-54 mm high power rocket motor systems. Use this plugged closure (no ejection charge) when you are using an electronic device for parachute ejection and your motor compartment is sealed.

High Power 54/426 reloadable motor casing only. Does not include closures. If you already own a 54 mm High Power RMS motor, with this case you can use all the reloads kits made for it.

Standard forward closure for any 54 mm high power reloadable rocket motors. This is the usual closure with delay space and ejection charge receptacle.

High Power 54/852 reloadable motor casing only. Does not include closures. If you already own a 54 mm High Power RMS motor, with this case you can use all the reloads kits made for it.

High Power 54/1280 reloadable motor casing only. Does not include closures. If you already own a 54 mm High Power RMS motor, with this case you can use all the reloads kits made for it.

High Power 54/1706 reloadable motor casing only. Does not include closures. If you already own a 54 mm High Power RMS motor, with this case you can use all the reloads kits made for it.