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RBK-500 is a Russian 500 kg cluster bomb.[1][2] It carries 15 SPBE-D antitank submunitions developed by Russian NGO Basalt with dual-mode infrared homing system.[3]


  1. ^ Pike, John. "RBK cluster bombs".
  2. ^ ""That's Not a Cluster Bomb" - The Differences Between OFAB 250-270s and RBK-500s - bellingcat". 3 February 2016.
  3. ^ Pike, John. "SPBE 500-D single cluster bomb".