===USP Expert===The USP Expert (9 mm Parabellum, .40 S&W, .45 ACP), was introduced in 1998 and includes all the features of the Tactical, with the exception of the threaded barrel.
=== USP Expert ===Имеет удлинённый ствол и увеличенную ёмкость магазина — 18 патронов 9 mm Para, 16 патронов .40 S&W или 12 патронов .45 ACP.