Since each firearm manufacturer has their own proprietary mounting rail design each ring model must be machined to exacting tolerances for proper fit and function. Because of this the Warne CZ Rings are able to fit right onto the receivers dovetail with no need for a mounting base.
Permanently attaches to base. CZ specific recoil pin for positive engagement of ring to receiver dovetail. Rings securely mount around scope using 4 Torx style T-15 socket cap screws 25 in/lb. of torque recommended Fits the CZ 550 19mm dovetail. Suits scopes with a front objective of 36-42mm. Ring Height .425" Matte Black Finish. Will also fit BRNO 600 601 602.