Weaver 1-Piece Extended Picatinny Base for Winchester 70 SA

The Weaver 1-Piece Extended Multi-Slot Picatinny Scope Base is designed for post‑2009 Winchester Model 70 short actions. It provides an additional 1 inch of forward length to expand optic mounting options and accepts both Picatinny and Weaver-style rings. The base is built from aircraft-grade 6061‑T6 aluminum for strength and durability and is supplied as a single-piece mounting platform that secures to the receiver.

Key Specifications

• Designed for the Winchester Model 70 Short Action (post-2009).
• Provides an additional 1 inch of forward length for mounting flexibility.
• Compatible with Picatinny and Weaver-style rings.
• Constructed from 6061-T6 aluminum for strength and light weight.
• Overall length measures 10.30 inches.
• Width measures 3.65 inches.
• Height measures 1.00 inch.
• Weight is 0.205 pounds.
• Finish is listed as a black anodized surface in product literature.
• Mount type is to receiver as a 1-piece base.

This one-piece, extended multi-slot base is a practical choice for shooters who need additional rail space and a stable mounting platform on Winchester Model 70 short actions. Its machined aluminum construction keeps weight low while providing a rigid interface for optics, and the multi-slot Picatinny footprint supports a wide range of ring positions and accessories.