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.
It's the same cartridge as the .30 Pedersen. OAL of the Longue was 1.19". MV with an 85 grain bullet was about 1175 fps. Same sort of 'power' range as the .32 ACP.