JCKelly
45 Cal.
Not so hard to remove the breech plug on an original muzzle loader. But it tends to wear out the threads. I'm a little embarrassed to say this but my ancestors removed the plug from Great-Grandpa's rifle to clean it. By the time Dad got hold of it the threads were so worn that it spit a bit of fire. Now it was not loaded with 100gr FFFFg as some would today. Anyway Dad "fixed" it by wrapping solder wire in the threads to seal it. Shot a pretty good group at his rifle club in Pittsburgh, too.
Anyway I would suggest you not remove the plug. When I was a tad younger I made, and breeched, several rifles from plank of wood and unbreeched barrel. I did engrave a line on plug and barrel to show where the correct fit was.
Only time I unbreeched one of my rifles was when I decided I had more memories of loading than shooting. Yep. Unscrewed the breech and out came powder, ball, powder, ball.
Anyway I would suggest you not remove the plug. When I was a tad younger I made, and breeched, several rifles from plank of wood and unbreeched barrel. I did engrave a line on plug and barrel to show where the correct fit was.
Only time I unbreeched one of my rifles was when I decided I had more memories of loading than shooting. Yep. Unscrewed the breech and out came powder, ball, powder, ball.