1. 

   mikeod Active Member

   barrel stamped special 18.5 what does this mean??

    

   mikeod, Apr 1, 2024

   #1
2. 

   LCH Mega Poster Forum Leader

   18.5 is the bore diameter in metric or appx. .728 bore in standard. Acciacio Special translates loosely to "special steel".

    

   LCH, Apr 1, 2024

   #2

   A26A likes this.
3. 

   mikeod Active Member

   thanks LCH

    

   mikeod, Apr 1, 2024

   #3

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