U.S. Rockets

U.S. Rockets - MR 2B Kit

U.S. Rockets MR 2B By Bob Cox
Overview A direct-staged 2-stage rocket that flies on 18mm engines and includes a small payload bay. Kit Specifications (from Cover Art) Length: 20" (508mm) Sustainer, 23" (584mm) Total Diameter - 1.0 inches (25mm) Weight - 0.92 lb (1.47 oz) (42g) * Skill Level 2 * There is a mistake on the printed spec sheet. The USR web page lists t ...