Mauser Kar 98K 7.92×57mm - How to Disassembly and Reassembly (Field Strip) The Karabiner 98 kurz (German: [kaʁaˈbiːnɐ ˌʔaxtʔʊntˈnɔʏntsɪç ˈkʊɐ̯ts]; "carbine 98 short"), often abbreviated Kar98k or K98k and often incorrectly referred to as a "K98" (which was a Polish carbine), is a bolt-action rifle chambered for the 7.92×57mm Mauser cartridge that was adopted on 21 June 1935 as the standard service rifle by the German Wehrmacht.[1] It was one of the final developments in the long line of Mauser m