British Ordnance Collectors Network

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20mm

  1. P

    Unknown ammunition - possible WWII AT - help identifying please

    First post, please excuse my inexperience, any imprecise terminology, etc. A few years ago I was given as a gift what was claimed to be a "WWII Anti Tank Gun Armour Piercing Shell". I was immediately unsure about this, as it didn't look quite right to me. It's far too small to be even...
  2. 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...
  3. LOOKING TO TRADE HERE FOR 35MM APFSDS-T

    LOOKING TO TRADE HERE FOR 35MM APFSDS-T

    LOOKING TO TRADE HERE FOR 35MM APFSDS-T
  4. LOOKING TO TRADE HERE FOR 35MM APFSDS-T

    LOOKING TO TRADE HERE FOR 35MM APFSDS-T

    LOOKING TO TRADE HERE FOR 35MM APFSDS-T
  5. LOOKING TO TRADE HERE FOR 35MM APFSDS-T

    LOOKING TO TRADE HERE FOR 35MM APFSDS-T

    LOOKING TO TRADE HERE FOR 35MM APFSDS-T
  6. LOOKING TO TRADE FOR 35MM APFSDS-T

    LOOKING TO TRADE FOR 35MM APFSDS-T

    LOOKING TO TRADE HERE FOR 35MM APFSDS-T
  7. W

    20mm Solothurn Ident help?

    Hey guys. One of my most recent buys has been a 20x138mmB round. It has a really basic headstamp with a capital H and the number 38. I believe that the H satnds for Rheinische Metallwaren und Maschinenfabrik, Dusseldorf, Germany, and that the 38 is for 1938. It has a Spanish carving on it and I...
  8. JAPANESE ARMY Ho5 AP/T AIRCRAFT CANNON ROUND

    JAPANESE ARMY Ho5 AP/T AIRCRAFT CANNON ROUND

    ARMY 20MM Ho5 AIRCRAFT CANNON ROUND. HAS TYPE 2 ARMOUR PIERCING TRACER PROJECTILE MADE OF "SOFT" GRADE STEEL.
  9. JAPANESE Navy 20mm Type 99 Mk I Shell Case

    JAPANESE Navy 20mm Type 99 Mk I Shell Case

    Navy 20mm Type 99 Mk I Shell Case
  10. JAPANESE Navy 20mm Type 99 Mk II H.E.

    JAPANESE Navy 20mm Type 99 Mk II H.E.

    Navy 20mm Type 99 Mk II H.E. ROUND
  11. AmmoResearch

    20mm Recoilless M55

    I am looking for any information on an American project for a 20mm recoilless weapon, I believe designated the M55. This would have looked very much like the 20x102mm round that we are all familiar with except there would have been many small holes on the sides of the case, again as we are...
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