6mm Themos bottle and SMc style cartridges ?

[knickia]

anyone ever shot one of these cartridges that Mcpherson designed ? Find their reasoning for the design interesting (and pictures for slow people like me ! )

6mm TB @ reloaders nest
http://www.reloadersnest.com/frontpa...?CaliberID=292

5 SMC @ wikipedia
http://en.wikipedia.org/wiki/5_mm/35_SMc

Superior ballistics, interesting documentation, not a lot of load data for the larger cartridges
http://www.superiorballistics.com/

[MAGNUS]

Im looking into these now....

Seem interesting so does this round 5.7x28mm

[zippy]

I have shot a 5x35 for years it is a good cartridge it is slightly faster than a 204 I get 4000 fps out of a 39 siera you need to use br primers