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.
I guess I figured it out myself... read a review from another site where a user ordered the 17DR mount and an ARMS #22M68 spacer and they worked together correctly.
Thought I'd update this post for future reference sake.
