Developed and produced by Gráinneog Limited, bought by Silverport Dockyards Limited in the meantime, still continued under the old banner.

Mark I

Mark II

  • Shell: 50 kg rocket launched shells (20 kg HE explosives)
  • Barrels: 15
  • Traverse: +/- 60 degrees
  • Effective firing Range: 7 to 10 km, plus 2 km torpedo range
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