The Weaver 2-piece top mount base pair provides a straightforward mounting solution for the Winchester 70 receiver. Constructed from lightweight aluminum with a matte black finish, these bases use Weaver’s cross-lock design to secure rings and maintain alignment under recoil. The compact two-piece format allows flexible ring placement and improved access to the rifle action. These bases are intended for shooters who need a reliable, no-nonsense platform for optics on a Winchester 70 rifle.
Key Specifications
- Designed for the Winchester 70 receiver.
- Constructed from aluminum for a balance of strength and weight savings.
- Finished in black matte to reduce reflections.
- Supplied as a 2-piece front and rear base set.
- Mounts to the receiver for direct scope support.
- Accepts Weaver-style top-mount cross-lock rings for ring compatibility.
- Rings included: No.
- Dimensions listed as 0.70 x 1.70 x 5.45.
- Manufacturer model number 47M/46M.
- Elevation setting: 0 MOA.
For hunters, range shooters, and those fitting a scope to a classic Winchester 70, this Weaver base pair offers a proven, utilitarian mounting platform. Its cross-lock retention and simplified two-piece layout make installation and sighting straightforward, while the durable aluminum construction and matte finish keep the setup lightweight and discreet. Choose this base pair when you want a dependable, purpose-built foundation for your optics.





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