REFEREE SYSTEM WIRTEX MSSC presents the first integrated application for all types of shooting sports. Fulfilling international regulations: ISSF, MLAIC, ICFRA, FITAS, IPSC, USPSA, IDPA, SCSA, SASS. Is the only system that covers all modes and an entity needs shooting. TIMER included for AIRSOFT or training in IPSC, USPSA. WIRTEX MSSC SYSTEM sponsor IPSC.