I converted it into a GoogleDoc for viewing. Other calibers are in there but think this section fits as well as any!
https://docs.google.com/spreadsheet/ccc?key=0Ak5OC6bPsjO8dEdQaUNOa3Zpclg5LTdWNHpmRjBhQnc#gid=0
The Corbon 165's look to be about a 1330 FPS average out of his setup.
Those are good numbers out of a 4.5 inch barrel! I have to wonder why David only got ~1200 in his G20.
It's hard to tell. I'm sure The Shadow will fire them again when I send them down giving us a third data point.