From their website, here in Yurrop,

https://www.czub.cz/en/hunt-and-explore/kulovnice-hunting

it appears, only the 557 action is left -

https://huntforever.org/2018/01/11/cz-model-557/
This is a push-feed.

Winchester 70 year 64 all over - from CZ.

The controlled-round-feed is going the way of the Dodo, but for the millions Mauser 98, Brno ZKK, CZ 550, Winchester 70 pre 64 as well as Kimbers.

Member of the Merry Band of turdlike People.