 92 and the "Barrikady" factory in Stalingrad; it amounted to 2,616 pieces in 1941 and 6,046 in 1942.From late summer of 1941 the gun was being gradually replaced in production by yet another of Grabin's design - ZiS-3 - and by the end of 1942 the process was completed.According to the organization of 1939, each rifle division had two artillery regiments