On this picture marked difference between AB 43 and AB 41.
(Picture from book Regenberger, Dr. Werner: Scheiben. Horst. Beutepanzer unterm Balkenkreuz.)
AB-43 armed with 47 mm gun
AB-43 armed with 20 mm gun
1944, 18th August, Florence. Paratroopers of the 4.Fallschirmjäger-Division retreating. A Lince and two AB43ís cover the german rear on the Ponte del Pino railway bridge.
1944, October, Belgrade. Germans soldiers around a Pz.Sp.Wg.AB 43 203(i) (probably) from Pz.Abt.z.b.V.12
(Picture from Waralbum site)