Took me several years to realize that cleaning screws them up temporarily. A thorough cleaning and one chases zero for several rounds before it settles down. My 22 LR's are the worst, as it takes about 25 rounds for them to stop walking. Realized it after chasing zero and finding my scope right back on its original detents in two or three different sessions. Now I burn several rounds off target before even getting started.
Centerfires seem to be back in 2 or 3 rds.
Last edited by 1minute; 08/21/14.
