The world's biggest radio controlled C-17 Globemaster III model flying from a grass airfield. With almost 20 ft wingspan and a takeoff weight of over 260lbs, this is without doubt a really big model aircraft. Ranked 4.35 / 5 | 4,308 views | 7 comments Click here to watch the item Submitted By: Slowflyer Tags: Rc Radio Control Models Aircraft Jets Turbine Airshow Action Skills Ali Machinchy C17