British Ordnance Collectors Network

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20mm oerlikon

  1. Weasel

    20mm 0erlikon Plumb Line

    Visited a local carboot this sunday, and noticed this unusual looking plumbline in a tool box under the table of the seller. I had already walked past it once and not noticed what it was, i removed the line gave it a light clean up and put it in a case i had in my spares, all in all a nice...
  2. SG500

    Look carefully or miss something good

    We've all seen hundreds of fired brass cases for the 20 X 110/RR Oerlikon "S". I nearly missed the one on the left........until I looked at it carefully, its a steel case! If anyone has any further information on the use of steel cases for this gun I would be interested in hearing from...