 Manufactured entirely at Waffenfabrik Bern, the 06/29 pistol served the Swiss Army until well after the adoption of a new service pistol in 1948/9, and remained in limited service until the late 1960s.In 1902 DWM introduced a slightly improved version of the Model 1900 Parabellum as the Model 1902.The Model 1902, with its shortened 4-inch barrel, was the first Parabellum pistol to be offered in 9x19mm Parabellum caliber, along with a change from four-groove to six-groove rifling.