He could be anticipating recoil thus pushing down (shooting low) and if the sights on the G.I. are like the old sights then at best leave much to be desired for sight picture
NRA Life Member, NRA Range Safety Officer, NRA Certified Pistol Instructor, IDPA Safety Officer, USPSA NROI Range Officer,
ICORE Range Officer
As you are, I once was, As I am, You will be.