I have a new T/C Impact, that will shoot 3" at 75 yds. Move back to 100 yds and a good group is 18". Move ahead again and it's back to 3". Covered all the variables by changing bullets, powder, load and shooter. Same thing, can't get a good group at 100yds. Funny thing is, it's the same situation with an in-line Norinco, which was aquired and shot before the T/C. Can't figure out why such a difference in accuracy for a 25yd distance change. Using a rest and cleaned after every shot. Any ideas, besides two really bad shooters?


















































