Where do I start for building a 9.3 Ruger?

[mooze]

I would like to get close to 3000fps, just don't know if I'm pissing in the wind, or have to go to a really unefficent case, or just a longer barrel. Case length is not a factor for me, as it will be in a no1

there is a 9.3 on a necked down 416 Rigby, forget what it was called

 

[Boone66]

there is a 9.3 on a necked down 416 Rigby, forget what it was called

Interesting, I may have to check that out also.

 

[mooze]

Interesting, I may have to check that out also.

it is called 366 DGW

.366 DGW - Firearm Wiki: The Internet Gun Encyclopedia

firearmwiki.com

https://jagdfibel.de/images/7/74/366dgw.pdf