I think that is the issue Terry, just not lining up. After shortening the pump rod a half turn it still isn't flush with the tube at the back of the pump handle. Might be my imagination but it doesn't "sound" as strong as it did before. I'm going to take it back apart and put the pump rod length back were it was. Got it out last night and she is definitely a "shooter" though!Started out low and to the left (top targets) but dialed her right in at 10 yrds (Bottom) on the 3" targets.The I aimed at a few pop cans at 20 and 25... Shot over the top at s pumps . Seems the pellet was still climbing in it's trajectory at 10 yds... So I moved the sight back down a notch at it is good enough for plinkin' now with CPHP's