Quote Originally Posted by constructor View Post
Brownells or midway for gauges(243,260,308) all the same they may have reamers also. Blown primers can be a sign of excess headspace.
Constructor, this seems almost counterintuitive to me; I would have thought it would be the other way around. Apparently I don't understand headspace (other than knowing it's important). I'd appreciate a short explanation on this if you have the time.

Thanks in advance.


-Rainman