Product DescriptionBuilt specifically for CZ rimfire rifles, these CZ 30mm aluminum scope rings provide a secure, repeatable mount on the factory 11mm dovetail of CZ 457 and CZ 455 receivers. The medium-height, matte black rings are lightweight yet durable, keeping your optic stable while maintaining a sleek, low-glare profile. Each set includes two rings and hex keys for straightforward installation.Product Highlights Purpose-built for CZ 457/455 receivers with an 11mm dovetail interface 30mm ring diameter accommodates popular 30mm scope tubes Lightweight aluminum construction with durable matte black finish Medium height with approximately 0.575 in base height for balanced clearance Includes two rings and hex keys for easy mounting Specs Brand: CZ Color/Finish: Matte Black Material: Aluminum Tube Diameter: 30 mm Mount Type: 11mm Dovetail Height: Medium Fits: CZ 457 and CZ 455 rifles Base Height: ~0.575 in Set Contents: Pair of rings; hex keys MPN: 40087 UPC: 806703400877 Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.