Revolutionary WWII German rocket-powered fighter aircraft, primary production 'B' variant. The kit offers fine engraved surface features, well-appointed cockpit, full HWK109-509A rocket engine, T-Stoff fuel cell, ammunition magazine, optional position landing skid with detailed retraction mechanism, hinged control surfaces, separately molded fuselage dorsal access hatches, wing root cannon (Mk108 or MG151/20) with separate access hatches, optional position speed brakes, faired and unfaired tail wheels, removable aft fuselage, maintenance cradles, optional position canopy.