The Weaver Thumbnut SPR is a one-piece optics mount engineered for 30mm scope tubes. Manufacturer materials list aircraft-grade 6061-T6 aluminum and a black matte anodized finish. Descriptions supplied with the product reference a forward cantilever profile intended to provide optimal mounting height for AR-style platforms.
Key Specifications
- Constructed from 6061-T6 aluminum for a balance of strength and light weight.
- Finished in a black matte anodized coating for low-reflectivity appearance.
- Designed for a 30mm scope tube diameter.
- Features a forward cantilever geometry described for AR-style mounting height.
- Incorporates an integral recoil lug base design to support return-to-zero capability.
- Engineered to fit a Picatinny style rail interface.
- Rings included with the one-piece mount configuration.
- Specified as a one-piece mount for consolidated rigidity.
- Listed mounting height: ultra-high in source attributes.
- Elevation spec listed as 0 MOA in source attributes.
This mount combines a compact, integrated design with materials and finish intended for routine field use. Its forward cantilever and ultra-high profile make it suitable where added scope clearance or forward positioning is desired. The one-piece construction and integral recoil lug support stable alignment under normal operating conditions.
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.




