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Helas, they don't all shoot like that!

Take a look at the silhouette rifle, that one has a magazine if that is what you are looking for.

Again, read the art of rimfire accuracy.
Take a look at Kepler rifles from Switzerland .
There is one or two custom action actions maker around Finland I think.
And there is one in France :...

Grant might be on holiday like most of us....

And what do you want to achieve?

I suggest you read The art of rimfire accuracy if you have not done so yet for your project.

The problem of the cz452 is that it has only one screw to hold the action in the stock.