U.S. Rockets - Piston Stager

U.S. Rockets - Piston Stager Kit

U.S. Rockets Piston Stager By Bob Morstadt (July 19, 2010)
Fig. 1 U. S. Rockets 2-Stage Piston Rocket I was intrigued by the kit from U. S. Rockets called a Piston Stager for its looks, but when I realized it had a piston housed in the first stage to give an added boost to the 2nd stage, I became even more interested. Construction: I made the following modifications to the original kit: ...