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.
Steel shot and full chokes do not go together. Generally, steel patterns better with a more open choke, I use an IC choke for most of my goose hunting, sometimes I will use a Skeet choke. Just depends on how a particular brand of shell patterns.