OE - GOOD - some minor replacement parts; metal smoothly rusted or lightly pitted in places, cleaned; principal lettering, numerals and design on metal legible; lightly scratched, bruised or minor cracks repaired; in good working order.
NPRF - NON-PROFESSIONALLY REFINISHED/COLD BLUE, ETC.
WB - WOOD IS BETTER FOR THE PERCENT OF FINISH RATING GIVEN
Manufactured c. 1875. Case length marking appears to be 2 1/10 but will chamber 2 4/10 (45-90). Modern spirit globe front and vernier tang rear sight.