Model 1842 gendarmerie percussion pistol. Round barrel with thunderbolts, hallmarked, stamped "203", dated "1849" and stamped "MN". Breech tail "M1842". Engraved lock "Mre Nle de Châtellerault", hallmarked. Round-bodied hammer. Iron fittings and ramrod, hallmarked. Walnut stock with registration number "203" and trace of stamp. B.E.