Sd.Kfz. 138/1 Gille M w/3cm Flak 103/38
Cyber Hobby 1/35
The Grille (German: cricket) series is based on the Czech 38 (t) tank.  This Grille M was converted to carry a 3cm Flak 103/38 and is believed to have been a one off field mod.  Only 1 known photo was taken in Prague 1945.