Complex sentence: Since 2003, the Makarov PM was formally replaced by the Yarygin PYa pistol in Russian service, although as of 2008 large numbers of Makarov PMs are still in Russian Military and Police service.
Split into simpler sentences: Since 2003, the Makarov PM was replaced by the Yarygin PYa pistol in Russian service. But as of 2008 large numbers of Makarov PMs are still in Russian Military and Police service.