I would be interested to know what others think about the rifle pictured in John Kolar's article in the Fall 2014 issue of the KRA Bulletin. The article is excellent, but most of it re-tells the events of Easter Sunday 1782 rather than analyzes the rifle itself. John states at the start that this rifle was manufactured by Joel Ferree "in the late 1770s" and then again at the end that it was "made by gunsmith Joel Ferree...between 1775 and 1780." He adds that "this rifle is thought by many to have been the one used by Ann Hupp in the defense of the Miller Block house on Easter Sunday in 1782."
The rifle also appears in the Lancaster Long Rifle book with similar proposed date. But no reason is given for the very specific dating of the rifle (1775-1780) either in that book or in the recent KRA Bulletin.
Is it mainly the provenance of the rifle (held in the Miller family until the 1990s) that suggests this date? I assume the lock, furniture, etc., point to this late 1770s date as well?