if your talking about a clean barrel here that could be your issue.
Originally Posted by
ADVWannabee
Check my posts here over the last few weeks and the one from this past weekend. My gun will shoot 2" high and 2" right on the first shot out of a cold barrel. But that is in 80+ weather. Not sure how much more it will move in colder weather. I doubt it will move much, at least not enough to make a difference.