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.
Sadly yes, this is an AR-15 variant, so we'll have no access to it at this time. Of course, if the future brightens and we see the OIC repealed, you can bet we'll be ordering these in!