Picked up a CZ 455 back in January and that "boringly accurate" description fits mine as well. Still have lots of other stuff to try but so far it seems to like anything I put in it. One thing I really like is CCI Blazer, because not only is it priced good but it seem to work well in most .22's. The CZ 455 really likes it, I've got 5 or 6 bricks of it so it may become one of my standard things for the 455.