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.
Josko may also have the Ghost Holster specific to that model. In a pinch, a Glock 20/21 holster may work, as the slide width and trigger guard position are very similar.