An XIII type flintlock pistol. Period piece

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A fine piece from the 1st Empire, used by the cavalry.
Oxidation on the steel parts, needs cleaning, in its original condition.
However, the ramrod is missing.
Functional (mechanism not locked).
Dated on the left side of the barrel: 1811.
Marked Manufacture de Saint Étienne, numerous markings in the wood. These include a number 8. All bronze parts are hallmarked.