The late C.W. Slagle had a southern mountain rifle for sale, on his website as late as january this year, described as:
"
52 caliber flintlock, 45" octagon barrel, “London Waranted” on original flintlock.Iron bent trigger guard and one forward ramrod thimble. Curly maple stock with check piece, and grease hole. Made without a butt plate."
Really primitive style, I liked everything but the $4500 price. Looked just like it had been made using a hatchet & likely a draw knife, but no rasp. I have the photos as word doc's.