Originally Posted by glock_19guy1983
This. 10mm headspaces on the case mouth, running a 40S&W case in a 10mm chamber means that the extractor is the only thing holding it in.
Yep, it will work until it doesn't. I'm not sure, but I would think it could result in the case head separating and some brass and crap blowing out of every hole, sooner or later.
If you are not an NRA member, you are not involved in gun rights, so sit down and shut the +%@# up.
Last edited by Bren; 01-28-2013 at 10:29..