I have a Colt LE6920 with a EOTech 552 A.65 with a LT110 mount from LaRue Tactical. Yesterday when sighting in, I was dead on at 25 yds, 4 inches high at 75 yds. I understand that the EOTech is a close quarter weapon sight, but I would think I should be able to shoot out to 100 yds. When...