Perfect height
I have a couple older Sako rimfire rifles I was needing to mount scopes on that have 50mm objectives and 30mm tubes. After measuring what height I would need, these were the only ones on the market I could find. I generally stay away from vertical split rings as they are a royal pain to mount, but I did not really any other options. The rings are very well made, fit and finish are great, and once mounted, they are very sturdy. Just wish they would make them horizontally split like every other ring out there. You have to loosely mount the rings on the scope, then try and hold both in place while sliding them down the dovetail, and then try and level the scope in wobbly rings as you slowly tighten the screws.
Different CZ models require different ri
Talley rings are good stuff...If you get the correct ones. These rings are for the European model CZ with the 11mm dovetail. The CZ American uses the 3/8" dovetailed ring to fit the American type grooved receiver. I would like to have a definite answer as to which High Talley Steel 22RF ring will fit my Marlin 880SQ w/3/8" grove. I do believe a Talley Fixed Steel Ring that normally requires the Talley Steel Bases will fit the 3/8" grooved receiver on my Marlin. I will know for certain tomorrow.
Make sure you get the right pair
This will not fit the American model which is what I have. This is not really a fault of the design but it's very unclear when choosing a set of rings and for an expensive item, it would be nice if it were more clear.
Beware-Use on CZ European models only
The specs are not clear on this item as they are designed for the 11mm European models not 9.5mm or 3/8" dovetail. If you have a CZ 452 American model consider the Talley fixed ring series; 874-000-103.