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.
You can do it without an SVT wrench. Remove the handguard and the piston cylinder/rod assembly. Loosen off the piston with a box end or adjustable wrench and you can turn the regulator by hand.
Be careful the regulator doesn't move out of alignment when you re-tighten the piston.