Weaver Extend Multi-Slot Base for Winchester 70 Long Action

Designed for Winchester 70 Long Action rifles, the Weaver Extend Multi-Slot Base provides additional forward mounting length to support optics and accessory positioning. The base adds one inch of forward length and accepts both Picatinny and Weaver-style rings. Constructed from 6061-T6 aluminum and finished with a matte Type III hard coat anodized black coating, it is a one-piece receiver-mounted solution for stable optic installation.

Key Specifications

• Compatible with Winchester 70 Long Action receivers.
• Adds forward mounting length of 1 inch for increased eye relief options.
• Constructed from 6061-T6 aluminum for a lightweight, rigid platform.
• Protected by a matte Type III hard coat anodized (black) finish.
• Accepts Picatinny or Weaver style rings for flexible mounting choices.
• Mount type is to receiver for direct attachment.
• Supplied as a 1-piece base for integrated support.
• Model designation: Multi-Slot Base.
• Rings included: No.

This extended multi-slot base delivers a clean, stable platform for precision optics and mounting flexibility on Winchester 70 Long Action rifles. Its extended footprint creates additional options for eye relief and accessory placement while maintaining a durable, serviceable finish suitable for field and range use.