A disassembled Karabiner 98k action The Karabiner 98k is a controlled-feed bolt-action rifle dependant on the Mauser M98 procedure. Its internal magazine may be loaded with five 7.ninety two×57mm Mauser cartridges from a stripper clip or a single-by-one.[three] Right after loading, the vacant clip is ejected if the bolt is shut. The straight bolt