Leupold Rifle Scope Ring Mount CZ 550 Medium 30mm Matte Black. These Riflescope Rings from the pros at Leupold are machined from solid steel for superior strength and tighter tolerances than other mounts. Plus This Leupold 30mm Ringmount CZ 550 uses a no-tap mounting method for easy installation. Pick up the Leupold RM CZ 550 to equip your firearm with an optic. Specifications for Leupold CZ 550 Rifle Scope Ring Mount: Manufacturer: Leupold Finish: Matte Tube Diameter: 30 mm Gun Model: CZ 550 Ring Quantity: Pair Quantity: Pair Fabric/Material: Steel Color: Black Included Accessories: Standard Gun Type: Rifle Gun Make: CZ Height: 1 in Package Contents: Leupold CZ 550 Rifle Scope Ring Mount Leupold 177361: Rifle Scope Ring Mount CZ 550 Medium 30mm Matte Black