PISTOL: MAUSER FIREARMS MODEL 1910 POCKET, SERIAL NUMBER 228218, OTHER, CASE NOT INCLUDED, 2.5, 25 AUTO, SEMI - AUTOMATIC Notes: The Mauser Model 1910 is a historic German-made compact semi-automatic pocket pistol produced by Mauser. It was designed as a small, easily carried handgun and is characterized by its compact blowback-operated design, fixed barrel, steel construction, and traditional Mauser styling. The Model 1910 was primarily chambered in 6.35mm Browning (.25 ACP), with variations and related models produced over its service life