Those are defects that I wouldn't expect in a CZ. Maybe you got a Monday rifle <img src="/ubbthreads/images/graemlins/wink.gif" alt="" />

I can also imagine how they might alter the barrel harmonics. Glad your 'smith was able to find a "smoking gun". <img src="/ubbthreads/images/graemlins/eek.gif" alt="" /> <img src="/ubbthreads/images/graemlins/tongue.gif" alt="" />

Good luck at the range!! <img src="/ubbthreads/images/graemlins/thumbup.gif" alt="" />