This is a "Third Type" shoulder stock manufactured under U.S. contract. These stocks could be fitted to Dragoon revolvers. Numbered "17665/17666" on the semi-professionally modern fabricated, renumbered, artificially aged, and restamped cartouche fake buttplate and iron, with a smooth hardwood stock, two faint restamped cartouches on either side of the wrist, and a swiveling sling ring. Fine, there is some scattered light pitting visible under the artificially applied blue finish and some scattered minor dings in the wood.