
M1 Garands are stacked in racks in front of Springfield Armory at Springfield, Massachusetts - 1940
During WW2, Springfield Armory produced an estimated 3.5 million M1 Garands. Production at Springfield Armory resumed in 1952-1957 for total of around 4,188,669 produced.
Note this does not count the M1 Garands produced by Winchester, International Harvester, and Harrington and Richardson.
Boston Public Library Collection - Leslie Jones Photographer WWP-PD

Hundreds of B-17 Flying Fortresses awaiting the scrap heap, 1946.