While you are on the site, in your browser find and click "Add to Home Screen" A CGN beaver app icon will then be created to your phone that is directly link to the site.
Note: This feature may not be available in some browsers.
The R55 style takes over both the classic and the benchmark as there were desing flaws in the old ones where the extractor wore out a grove in the revievers and caused all kinds of problem in feeding and extraction. Check it out at rimfire central.