Hello, this item is a flintlock pistol of European manufacture, most likely produced in the late 18th to early 19th century, circa 1770 to 1820. The long barrel length of approximately 13 inches, the overall length of about 21 inches, and the hexagonal breech transitioning to a round barrel are consistent with military or heavy civilian pistols made in German speaking regions, including Prussia and surrounding states. The engraved serpent motif on the lock plate reflects common decorative elements used by continental gunmakers rather than British makers, and the general form aligns with robust pistols intended for cavalry, travel, or personal defense. The flintlock mechanism appears complete and functional, which supports originality of major components, although no visible maker’s mark is evident in the provided images.

The condition is good for its age, with honest wear to the metal surfaces, expected patina, and age related marks to the wooden stock. There are no obvious signs of major restoration, replacement parts, or modern alterations visible in the images, though internal inspection would be required for full confirmation. The working lock mechanism adds desirability, while the absence of a named maker keeps the piece within the general antique arms market rather than the high end collector category. Comparable European flintlock pistols of similar size, form, and condition typically sell between 1,200 and 2,500 USD depending on decorative quality and mechanical integrity.