Estes Optima out of production kit. This was built stock from an original kit (Made in USA). Rocket is 47'' tall and 2.5'' wide. Flown using Estes D12-3 (mostly) and a few D12-5 motors. Very straight boost with no weathercocking given 4mph winds. Flight date was 1 Oct 2011 in Wormwood Scrubs, London.