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.
You can very easily strip the threads on the fore end with very little effort. I know because I did it. The threads on the allen screws only grip into the plastic on the fore end. Hope you have better luck that I did!