The Leupold Open Range Cross-Slot Rings are made from lightweight 6061-T6 aluminum. They feature milled-in recoil lugs and low-profile keeper screws.
You will need a picatinny scope base for the Leupold Open Range Cross-Slot Rings. However, the correct scope base would depend on the specific model rifle you have. Please email us at techsales@opticsplanet.com for more information.
Yes, you would need to use the High height (MPN:180948) Leupold Open Range Cross-Slot Rings in order to allow for clearance of your objective lens.
Any of the 1" tube diameter model Leupold Open Range Cross-Slot Rings will be compatible with the VX-3HD 3.5-10X40 CDS-ZL Scope. If you need assistance selecting the correct height rings for your rifle, email us at Techsales@opticsplanet.com.
These rings are for a scope with a 30mm tube, your scope has a 1" and therefore will not be compatible with these rings. Also these rings will not mount to the dovetail of your rifle. Please email us at TechSales@OpticsPanet.com for scope ring recommendations.
The high height rings have a center height of 1.14"