Originally Posted by dryflyelk
The tests compared the relative merits of the 5.7�28mm cartridge and the HK 4.6�30mm cartridge, ...

So, "a group of experts from canada, france, the UK, and the US" think that the 5.7 is superior in performance to the 9mm and the 4.6. But, doc Roberts disagrees. Ok.


Does that reference say they tested it against the 9mm? Because what you pasted doesn't explicitly state that.