I have a GunX, but I've heard a lot of good things about these. http://www.lcsupply.com/Pop-Start-Pr...ctinfo/PSTART/
Never used one, but they might be just what you need for gun unfriendly training areas. You can drill more holes, to load more primers too.
Here's a video.
I have learned I need these dogs much more than they need me. Tim Bockmon