Quote Originally Posted by LANKY MK View Post
Ive got an MTC VIPER 10x44, does the following sound like a scope problem? it does to me.

zero scope to 35 yards, shooting spot on from bench, notice the ret is leaning a tiny bit so twist it round abit, << Did you re-zero it at this point?>>start shooting at my 35yard zero and its moved 3 inchs left & half inch down.
See the red bit above. Did you re-zero between turning it a bit and starting shooting again?

Something as mundane as re-torquing the mount screws can affect zero, so turning it may certainly knock everything out of line.