That all depends on what scope you are wanting and its Objective lens. 30-38 Low 40-48 Medium 50-56 High height.
For suggestions about fitment with specific scopes and rifles, please contact our tech team at US@hawkeoptics.com
There are 2 base screws on each ring.
Please contact our technical team at US@hawkeoptics.com regarding fitment with specific rifles.
Please contact our technical team at US@hawkeoptics.com regarding fitment to specific rifles.
Because of the 44mm objective lens, medium height rings would be recommended in order to allow for clearance of the lens over the barrel.
Yes, the Hawke Sport Optics Match Series 2pc 9-11mm Rifle Scope Rings should fit the 11mm dovetail mount on the CZ 457. However, I recommend considering using the rings at the link below.
Hawke Sport Optics Match Series 2pc 9-11mm Rifle Scope Rings
Full specifications and dimensional drawings for each ring type and height are available on the product pages on our website https://us.hawkeoptics.com/mounts.html
No, you'll want High height Weaver/Picatinny rings. Our Tactical Ring Mounts are extremely popular for AR platforms. https://us.hawkeoptics.com/mounts.html
These will fit 30mm tube scope.