Tool-free 1" optics mount for AR-style rifles featuring thumb-screw clamping, 6061-T6 aluminum construction, and matte black anodized finish. Forward cantilever design delivers optimal sight height.
The Weaver Thumbnut SPR (Special Purpose Rifle) mount is purpose-built for AR-platform shooters who demand simplicity and reliability. This 1" scope mount combines intuitive design with genuine durability.
This mount represents the practical intersection of function and durability. The integral recoil lug base design isn't just a feature—it's insurance against losing your zero when you need it most. The thumb-screw clamping system means you can swap optics in the field without carrying tools, a genuine advantage for hunters and tactical shooters alike.
Weaver's reputation for precision manufacturing is evident in every detail of this mount. It's built to last and built to perform.