I've placed a small wooden wedge between the stock and barrel then turned the rifle upside down and gave the stock a rap on the bench. You must make sure you are trying to remove it squarely....or it ain't coming.

Originally Posted by BrentD

I would not buy something that runs on any kind of primer given the possibility of primer shortages and even regulations. In fact, why not buy a flintlock? Really. Rocks aren't going away anytime soon.