How much do solid rocket motors cost?
Solid rocket motors vary in cost from a few UK pounds for model rocket motors, through tens of UK pounds for most High Power Rocket Motors to 500 UK pounds or more for the largest, M-class solid rocket motors. The majority of High Power rocket motors used by UK High Power rocketeers are in the G-class to K-class range, and cost between approximately 20 to 120 UK pounds for either a single use motor, or for a propellant reload for a reloadable rocket motor system.