Leupold Mark 4 One-Piece 20 MOA Base for Winchester 70 Long Action

Leupold Mark 4 One-Piece 20 MOA Base for Winchester 70 Long Action

The Leupold Mark 4 One-Piece 20 MOA Base for Winchester 70 Long Action is a Leupold mounting system designed to stably connect optics and a compatible platform. The one-piece configuration and Picatinny / cross-slot interface allow for quick identification of the intended installation type.

Choosing the correct base depends on the firearm model, action length, hole spacing and threading, and the type of rings used. The integrated 20 MOA incline increases the usable elevation adjustment range for long-range shooting.

Key Features

• Series / System: Mark 4
• Configuration: One-piece
• Mounting Interface: Picatinny / cross-slot
• Finish: Matte Black
• Integrated Incline: 20 MOA
• Declared Compatibility: Mark 4 One-Piece 20 MOA for Winchester 70 Long Action

Product Identification

• Manufacturer Code / MPN: 170747

Before mounting, compare the firearm's model, generation, and action length with the stated compatibility. Also, check the screw threading, hole spacing, and type of rings; installation must be performed on an unloaded firearm, observing the torque specifications provided by the manufacturer.