Quote Originally Posted by grev View Post
hi if your scope is shooting low try putting a small piece of packing on the rear of the scope so it lies on the rear mount then lay your scope on it.i have
had this problem in the past.i have found this works every time hope this helps you grev
Exactly, I had to use 0.75mm thick piece of aluminium plate to properly zero my 6-24x Vector scope at 100M. Also, check your scope mounts. To me it sounds like there's something wrong with them if you ran out of adjustments at only 40 yards.