Rockets in Rockcliffe April 15 #3 Leviathan 1 (2015-04-17)Firing Model Rockets in Rockcliffe Dumfries & Galloway April 2015 Estes Leviathan rocket built new this year All up weight 640g Cesaroni Pro 29 1 Grain Motor 55 N-sec Impulse 1.78 Sec Burn Time ... [View]
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