Reviews

• Ellis Mountain Rocket Works Ellis 38-650 (I230) By Theo McDonald

  The Ellis I230 is a 38mm load for the Ellis 38-650 case. The case utilizes snap ring type closures, and is made of the thicker (0.095") wall aluminum tubing. All the cases that I have seen are anodized black. The I230 and all currently available Ellis motors use the Thors Hammer propellant, a mid to slow burning propellant. More on this later. As most snap Ring type motors use a reusable ...