Talley Signature Base for Winchester 70 LA (11 mm)

• Steel construction: The steel body gives this base the rigidity needed for a secure optic interface, helping the scope stay aligned under recoil and repeated field use.
• 0 MOA profile: A flat mounting angle keeps the setup simple for general hunting and sporting rifles, making it a practical choice when no built-in elevation cant is required.
• 11 mm dovetail format: The dovetail pattern is designed to work with compatible Talley dovetail ring systems, creating a clean and mechanically solid mounting arrangement.
• Model-specific fit: This base is made for Winchester Model 70 long-action pattern rifles and related compatible actions, which helps reduce fitting issues and supports consistent installation.
• Made in USA: Domestic machining and production reflect Talley’s focus on precise tolerances, which matters in a component that must hold alignment between rifle and optic.

About the Talley Bases Series

Talley Bases are Talley’s traditional scope-mount foundation for shooters who want a dedicated base matched to a specific rifle action. The series covers a wide range of firearm models, and each base is intended to provide a stable interface for Talley Fixed Rings or Talley Quick-Detachable Rings. In practical terms, that gives the user a mounting system built around repeatable fit rather than a one-size-fits-all approach.

A defining feature of the series is its machined-from-solid-bar-stock construction. That manufacturing method supports consistent dimensions and a solid feel, while Talley’s double recoil shoulder design is intended to keep the base seated firmly under recoil. Talley also states that these bases are checked for fit to the firearm they are designed for, which is especially important on bolt-action rifles where alignment and screw spacing directly affect mounting security. Within the Talley lineup, steel bases remain the more traditional option for shooters who prefer a separate base-and-ring system with proven mechanical simplicity.

About the Talley Signature Base for Winchester 70 LA (11 mm)

The Talley Signature Base for Winchester 70 LA (11 mm) is a rifle-specific mounting base built for shooters who want a straightforward, durable platform on a Winchester Model 70 long action. As a separate base rather than an integrated ringmount, it suits users who prefer to pair the rifle with compatible Talley dovetail rings and tailor ring height to the optic being installed. That makes it a sensible choice for hunting rifles and general sporting setups where secure fit and uncomplicated serviceability matter more than extra rail length.

The use of steel construction is central to how this base performs. Steel adds stiffness and wear resistance at the contact points, which helps the optic mounting system remain stable through recoil, transport and repeated removal or reinstallation of the scope assembly. The 0 MOA inclination keeps the mounting plane neutral, which is typically the right fit for conventional zero distances and standard field rifles. Its black finish gives the base a subdued appearance that matches most receivers and optics without drawing attention to the mounting hardware.

The 11 mm dovetail interface is designed for use with compatible Talley dovetail bases and ring systems, creating a clean, low-profile installation. For the shooter, that means a mounting solution focused on mechanical engagement and rifle-specific fit rather than unnecessary bulk. On a classic action such as the Winchester 70 long action, this style of base preserves the traditional character of the rifle while still providing the secure optic support expected from modern hunting optics hardware.

About Talley

Talley Manufacturing, Inc. is based in Santee, South Carolina, United States, where the company states that its products are machined in the United States at its Santee plant. Talley specializes in scope rings and firearm scope-mounting products, with a catalog that includes fixed scope ring systems, lightweight alloy scope mounts, Picatinny rails, rimfire and specialty rings, screw-lock detachable rings and related gunsmithing products.

That product focus has given Talley a strong identity in the optics-mounting category: practical, rifle-specific mounting solutions for hunters and shooters who value precise fit and straightforward installation. The company is particularly well known for offering both traditional steel mounting options and lighter integrated alloy designs, allowing shooters to choose between classic durability and reduced overall rifle weight depending on the application.

Main Features

• Manufacturer: Talley
• Series: Talley Bases
• Made in: USA
• Material: Steel
• Color: Black
• Inclination: 0 MOA
• Compatibility: Kimber 89 BGR (Round Top), Marlin XL-7, Marlin XS-7, Winchester M70 SA, Winchester M70 LA, Wichester M70 WSM, Winchester M70 WSSM, Winchester Extra long
• Fits with: Talley Dovetail Bases

Warranty

10 years. Talley lists this mount base with a 10-year warranty period, providing defined long-term coverage for normal product ownership and use.

In the Box

• Mounting screws