The Weaver Top Mount Aluminum Scope Base #12 is a one-piece gloss black base engineered to accept Weaver-style rings. Machined from aluminum alloy to tight tolerances, it provides a stable mounting platform for optics on compatible rifle receivers. This top-mount design is detachable and intended for use where Weaver-style ring interfaces are preferred.
Key Specifications
- The material is ALUM ALLOY.
- The finish is BLACK GLOSS.
- The product is a 1-Piece base.
- The application designation is #12.
- The overall dimension is 0.35 X 3.35 X 8.05.
- The height measures 0.3500 inches.
- The width measures 3.3500 inches.
- The length measures 8.0500 inches.
- The rings required are WEAVER STYLE.
- Rings are No (not included).
Built for repeatable optic alignment and rugged field use, this Weaver #12 top mount base offers the classic cross-lock interface used with Weaver detachable rings. Its machined fit and aluminum construction balance strength and weight, making it suitable for mounting compact and mid-sized scopes on compatible rifle receivers. The design accommodates a broad list of factory receivers per Weaver’s fitment notes.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




