The Leupold BackCountry cross-slot one-piece base for Winchester 70 short-action rifles (part no. 171340) improves alignment and simplifies installation compared with a segmented two-piece mount. Leupold machines the base from 7075-T6 aluminum for a favorable strength-to-weight ratio, and the cross-slot Picatinny pattern supports versatile ring placement to maximize eye relief options. The black matte finish reduces glare for a subdued hunting appearance. Among short-action scope bases for the Winchester 70, this BackCountry configuration favors weight savings and alignment.

Key Specifications

• The base is machined from 7075-T6 aluminum, offering a high strength-to-weight ratio for lightweight rifle setups.
• The finish is black matte, which reduces glare and provides a subdued appearance.
• The design is a one-piece cross-slot rail, enabling secure, consistent alignment between the optic and receiver.
• The mount accepts both Picatinny and Weaver-style rings, giving flexibility in ring choice and positioning.
• The rail uses a cross-slot Picatinny pattern, which supports versatile ring placement to maximize eye relief.
• The product installs to the rifle receiver, providing a stable mounting platform.

Frequently Asked Questions

Why choose a one-piece base over a two-piece design? It provides secure, consistent alignment between the optic and receiver without needing to align separate front and rear sections.

Does this base include rings? No, separate purchase of compatible rings is required.

Buy the Leupold BackCountry Base, Winchester 70 SA

A classic short-action Winchester deserves a lightweight, rigid mounting platform, and this cross-slot BackCountry base delivers exactly that. Order it from our Lubbock, Texas gun shop and it ships fast.