Description
Leupold Mark 4 tactical bases and rings are a mounting system made for sturdy scope positioning. This set uses a one-piece base with a built-in 15 MOA slope for long range shooting, and it includes hardware intended for higher recoil. The rings are sized for a 30mm scope tube and use strong 1/2 in. keeper nuts to help lock everything in place.
Key details
- Built-in 15 MOA slope in the base
- 30mm ring size for a 30mm scope tube
- Matte aluminum construction
- Includes 6-48 shoulder screws and 8-40 screws for high recoil applications
- Uses 1/2 in. keeper nuts to secure the rings against the base or a Picatinny-style rail
What it’s for
Works well when a long-range mounting setup with a 15 MOA incline is desired, and when stronger mounting hardware is part of the plan for higher recoil use.



