Ruger-to-Weaver M77 Base Adapter by Burris Optics
With this adaptor, you can use Zee Rings on your Ruger® rifle or handgun. It properly anchors and aligns your scope so you can consistently put rounds on the target.
- 2-piece, solid steel design
- Strong and lightweight
- Compatible with Ruger® firearms that feature the proprietary Ruger® integral mounting system