Manufacturer:	U.S. Rockets
Product Type:	Kit

Reviews

• U.S. Rockets Sonic 3100 38mm By Lance Alligood

  Brief: The U.S. Rockets (USR) Sonic 3100 is a lightweight, super high performance high power rocket that can fly on most 29mm and 38mm motors. The builder must supply their own parachute for recovery. While built predominantly stock, I also added a few extra parts so that I can optionally recover using dual deployment techniques. There is a 54mm MMT version of the Sonic 3100 ...