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.
Just to throw another option in, I have a TAPCO Short Vertical Grip, part of their Fusion line. I haven't put it through a beating yet but it mounts very solidly and is quite comfortable for the grip I adopt on a carbine.
