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