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.
If you only want a lighter pull, you can just swap the hammer. I have a VQ target hammer for a regular 10/22 in my magnum with no issues at all, just use the factory magnum hammer spring.