The EGW Winchester 70 Short Action scope base is a precision one-piece Picatinny rail system built for shooters who want a solid, repeatable mounting platform without the hassle of gunsmithing. Designed specifically for Winchester Model 70 short-action receivers, this scope mount uses your rifle's factory holes—no drilling, no tapping required. It's a straightforward bolt-on solution that gives you the flexibility to dial in eye relief, swap optics, and trust your zero shot after shot.
Built from 6061 T6 extruded aluminum, the base is precision-machined to MIL-STD 1913 Picatinny spec (±.002" tolerances), so it plays nice with any quality Picatinny or Weaver scope rings you've already got. The milled center channel keeps weight down without compromising rigidity. Everything you need comes in the box: socket head Torx screws and the wrench to install them. EGW specs 20 inch-lbs of torque and a drop of blue Loctite for a secure, lasting fit.
Whether you're building a long-range rifle, a hunting setup, or refreshing an aging rifle with modern optics, this Winchester 70 base removes the guesswork. It's the kind of no-frills, well-engineered mount that shooters trust to hold zero and stay put—exactly what you need when the shot matters.
Key Features
- One-piece Picatinny rail—no drilling or tapping required
- Fits Winchester Model 70 short-action receiver factory holes
- Precision-machined 6061 T6 aluminum, MIL-STD 1913 compliant
- Accepts standard Picatinny or Weaver scope rings
- Milled center channel for lightweight construction
- Includes socket head Torx screws and installation wrench
- 0 MOA configuration for Winchester 70 SA
Specifications
| Brand | EGW |
| Fit | Winchester Model 70 Short Action |
| Mount Type | One-Piece Picatinny Rail |
| Material | 6061 T6 Extruded Aluminum |
| Rail Standard | MIL-STD 1913 Picatinny |
| Tolerance | ±.002" |
| Compatible Rings | Picatinny or Weaver |
| Recommended Torque | 20 inch-lbs |
| Includes | Socket Head Torx Screws, Installation Wrench |
Frequently Asked Questions
Will this fit my Winchester 70 short action?
Yes. The EGW Winchester 70 Short Action base is designed to mount directly into your rifle's factory scope mount holes with no modifications.
Do I need to drill and tap my rifle?
No. This is a one-piece Picatinny rail that uses the existing factory holes, so no gunsmithing is required.
What scope rings work with this base?
Any scope rings built to Picatinny or Weaver standard will work. The rail is precision-machined to MIL-STD 1913 spec.
What's included and how do I install it?
The base ships with socket head Torx screws, an installation wrench, and instructions. EGW recommends 20 inch-lbs of torque and a drop of blue Loctite during assembly.

