American Infantry in 1944 were issued M1 rifles not Winchester lever action rifles or Springfield 1903.
23:18 The soldier should be pointing a .45 pistol not a P-08 Luger.
24:54 A Winchester lever action rifle, requires that one operates the lever to eject the spent round , cock the hammer, insert new round. You cannot fire like it is a semi-auto by keep pressing the trigger.
The Winchester is shown with the hammer being forward. The hammer has to be cocked back before it can fire.
25:54 Both Hawkeye's and the German Snipers bolts are in the upward loading position, not the down and locked position while firing.