Leupold Cross-Slot Backcountry One-Piece Base. Win.70 LA

The Leupold Backcountry Cross-Slot One-Piece Base for Winchester Model 70 Long Action is a Leupold mounting system designed to securely attach optics to a compatible platform. The one-piece configuration and Picatinny / cross-slot interface allow for quick identification of the intended installation type.

The choice of the correct base depends on the firearm model, action length, hole spacing and threading, and the type of rings used. The geometry maintains system alignment without introducing undeclared cant.

Key Features

• Series / System: Backcountry Cross-Slot
• Configuration: One-piece
• Mounting Interface: Picatinny / cross-slot
• Finish: Matte black
• Declared Compatibility: Backcountry Cross-Slot One-Piece Base for Winchester Model 70 Long Action

Product Identification

• Manufacturer code / MPN: 171342

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 torque specifications prescribed by the manufacturer.