This 30 mm cannon M89 operates on the same principle as the 30 mm M86 cannon and has the same component parts, covered in a separate entry. They differ only in that the M89 has a dual feed system.

This M89 cannon is equipped with a dual feeder with direct ammunition change-over (second round response) with the feed system being powered by recoil energy. It fires 30x192 mm ammunition types.

Production probably complete. In service with the Yugoslav Army. In view of the current situation in the Federal Republic of Yugoslavia it is possible that production of this weapon has ceased.