Round body plate with espalet hammer in perfect working order, engraved Manuf Imple de St Etienne in cursive letters, hallmarked with the crowned S of the plate reviewer Claude Soviche 1807 to 1811.
Thunder-sided barrel, marked on the left side, 1808 and stamped with the B of the 1st controller Antoine Blachon in office from 1798 to 1812. The breech tail is marked Mle....? in capital letters.
All the fittings bear the crowned J mark of Jean Baptiste Javelle, controller at the factory from 1808 to 1812.
The wood does not bear any marking.