U.S. military flintlock pistol by S. North, approx 385 mm overall with approx 256 mm round barrel of 55. cal. (10 inch barrel 15 inches overall). Steel mounted including captive ramrod. Barrel marked 'U.S.' lock marked with North particulars and dated 1822. lock with half cock safety. U.S. military flintlock pistol by S. North, approx 385 mm overall with approx 256 mm round barrel of 55. cal. (10 inch barrel 15 inches overall). Steel mounted including captive ramrod. Barrel marked "U.S." lock marked with North particulars and dated 1822. lock with half cock safety.