When was your m 1 garand made ser no 742406?

The M1 Garand with serial number 742406 was produced in 1944. This places its manufacture during World War II, a period when the M1 Garand was the standard issue rifle for the U.S. military. The rifle's production date can be further narrowed down to a specific month in 1944, as the Springfield Armory and other manufacturers were producing these rifles in large quantities during that time.