BudsGunShop.com - Cz p01?

Hi Christopher and welcome. Yes but, It will extend below the grip. Compatibility details here : cz-parts.com/cz-magazines-compatibility-guide#:~:text=All%20CZ%2075%20Compact%20models,01%2C%20CZ%2075%20Compact%20magazine. --------- Cheers and stay safe!

Hi Christopher, it will fit but will hang below the grip. This is for a full size, and the P01 is compact.
Stay safe & have a great day!

Yes, this will fit and function fine but, as mentioned below, it will not be flush & will extend down past the magwell base.

Yes, but hang down.

yes it will fit but will extend below the grip as it is longer than the stock magazine