This was beat to death over on Jouster years ago. They were not issued M1903s.
Excerpt from History of Three Hundred and Twenty-Eighth Regiment of Infantry, page 9.
... Clothing and equipment was being received and issued daily and soon the
percentage of straw hats and tennis shoes at dress parades was on the decline. Saw
mills of the camp were rapidly turning out the "new model" Camp Gordon rifle and
soon each man was busily occupied in mastering the intricacies of the manual of
arms with this bed slat variety of fire arm. Work continued with this makeshift
equipment till about the first of February, 1918. Then we were fully equipped with
the United States Model 1917 Rifle and Bayonet. ...
And for you who are curious of Krags in the AEF.
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