DIP also makes a nice rail..Put a Weaver/Picatinny rail on your 452, then you can use whatever rings you like. That is the route I went with mine.
https://shop.cz-usa.com/ProductDetail/19008_Adapter-Rail-Cz-452455512-11mm-Dovetail
ThanksSIGNATURE RIMFIRE AND AIRGUN
ITEM SIZE HEIGHT EXACT
HEIGHT FINISH
420554* 1 in. Medium 0.90 in. Matte
420555* 1 in. High 1.29 in. Gloss
420556* 1 in. High 1.29 in. Matte
*420554, 420555, 420556: Come with a spare set of clamps designed to fit 11mm dovetails.