284 Shehane??

[BIGMAC]

What is the case overall length and trim length????
will be using neck-up Lapua 6.5x284 brass. Thanks for any info.
Jeffery

 

[madderg]

http://bulletin.accurateshooter.com/2012/05/284-shehane-284-improved-for-long-range/

this should give you all the info you need. I built a similar cartridge back in 98 or 99, the 6X284madd. They are very efficient...but are still hard on barrels.