The Warne Mfg 2BM is meticulously crafted to fit impeccably on any firearm manufacturer\'s unique rail design. High precision machining ensures each ring model meets stringent standards for the optimal fit and functionality. This means that the Warne CZ Rings offer a perfect fit onto the receiver\'s dovetail, obviating the need for a separate mounting base. Additionally, four T-15 Torx style socket cap screws are provided, ensuring a secure and enduring optics assembly.