The WB28R-SIREN4 is a back unit part that appeared in Armored Core: Nexus and later in both Armored Core: Nine Breaker and Armored Core: Last Raven.



Part DescriptionEdit

Heavy weight, but incorporates many high quality functions.

Part StatisticsEdit

  • Part Type: Back Unit
  • Manufacturer: Mirage
  • Type: Radar
  • Price: 40,000c
  • Weight: 438
  • Energy Drain: 562
  • Vs ECM: 333
  • Radar Range: 1400
  • Radar Type: Circle
  • Scanning Interval: 3
  • Missile Sensor: Provided
  • Bio-Sensor: Provided


This part can be unlocked during the mission, Escort Transport Vehicle.



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