About 550 vehicles were built in all. The Italians planned to upgrade the AB 41 with a 47 mm anti-tank gun as the AB 43, but those plans were disrupted by the Armistice of Cassibile in September 1943.
A total of about 550 vehicles were produced. The Italians had planned to upgrade the AB 41 with a 47 mm anti-tank gun as the AB 43, but these plans were halted by the Armistice of Cassibile in September 1943.