Cunarmodel is to release a 1/72nd Piaggio Aero P-1HH Hammerhead (the uav variant from the P.180 Avanti) drone resin kit - ref.CM7222
Source: http://www.italiankits.it/cunarmodel.html
I think it might be easier to convert the future AModel P.180 Avanti injected kit. See here:
http://www.britmodeller.com/forums/index.php?/topic/234971424-amodel-avanti/
V.P.