Leupold Mark 4 20 MOA One-Piece Base. Browning A-Bolt SA with 8-40 Screws

Leupold Mark 4 20 MOA One-Piece Base. Browning A-Bolt SA with 8-40 Screws

The Leupold Mark 4 20 MOA One-Piece Base. Browning A-Bolt SA with 8-40 Screws is a Leupold mounting system designed to securely connect optics to 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 cant increases the available 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 Cant: 20 MOA
• Screws Indicated: 8-40 thread
• Declared Compatibility: Mark 4 20 MOA One-Piece. Browning A-Bolt SA with 8-40 Screws

Product Identification

• Manufacturer Code / MPN: 170750

Before mounting, compare the firearm's model, generation, and action length with the stated compatibility. Also, verify screw threading, hole spacing, and ring type; installation must be performed on an unloaded firearm, adhering to the manufacturer's prescribed torque specifications.