i was an armorer in the marine corps, my Vietnam issued 14 was 570171 mfg around '62..however mine was a Winchester.the trw's were inferior in grade and the contract was cancelled.
about 1905
about 1918
about 1929
about 1918
made 1918
about 1910
1944
it would appear there are too many numbers in your serial number.....................
about 1921
1938-1939
Your rifle was made at springfield arsenal in 1932.
made 1909