I have a special punch made up to just whack them out of shotshells.

It is as little more difficult on bottlenecked rifle cases, but a berdan primer removal tool makes it easy.
RCBS sells them and the post handle.

http://www.midwayusa.com/viewProduct/?productNumber=245983

and the hydraulic method will work, best done outside with swim trunks on smile

Mike

Last edited by skeettx; 10/08/11 09:52 PM.

USAF RET 1971-95 [Linked Image from jpgbox.com]