Rare Pennsylvania Built Kentucky long rifle full stock take down model

This very unique Kentucky rifle has long 42" barrel and an overall length of about 59".
The caliber of this beauty is about 40 and this example seems like it should have a decent bore after a good cleaning. The rifling is strong. All in all this is an extremely unique and rare Kentucky rifle that started life in the early 1800's as a flintlock and by the 1840's was converted to percussion. Look at the pictures carefully and ask any questions you may have before bidding to determine if this item is right for you.