When was the AK-47 made?

Answer 1

in use in 1949 by the Soviet Union but was in process of designing in 1944-1946 made by Mikhail Kalshnikov
if you are wondering when the original AK-47 was manufactured, the design was finalized in 1947 if I recall correctly and manufacturing began in 1949.

Answer 2

1947...that is where its name comes from...