Drew Jaeger....
I just purchased the CZ last week but I was able to shoot in today, Jan 27th. I picked random starting/middle of the road loads with 32 gr Sierra, Hornady 32 and 40 Grain bullets and AA-2015, Hodgdon Benchmark and Varget powders.
I was somewhat disappointed with the accuacy of this gun, by that I mean it either shot well with a load or absolutely terrible. There was no middle ground with this rifle. The factory Hornady did not fair well in both bullet weights as it shot erratic 1"+ groups.
I was shooting with some 5-10mph crosswinds and finally switched to have the wind directly behund me. With a couple of loads it was plain to see that I was getting some vertical stringing so I might just switch to a different primer with those loads.
All groups were shot at 100 yards. Inthe first picture this 5 shotgroup was shot with a 32 gr Sierra Blitz Kingalong with AA-2015 and a Fed 205M. The first shot is the flyer and the next 4 went into just over 1/4"
This 5 shotgroup was shot with a Hornady 40 gr V-Max and Hodgdon Varget and 205M primer and measures in the .400's
I am in the early stages of load development with the CZ and the 204 Ruger cartridge but as you can see there is a good chance that I can get this rifle to shoot consistant 1/2 MOA groups or better at 100 yards. I am excited over the 32 gr Sierra load as I have a 4 lb jug of AA-2015 that I need to get rid of.

The loads Iused with Benchmark did not shoot well so I will try again with it.