Hmmm... did some searching online but I couldn't find any information. Have you tried contacting Bersa directly? I realize this is an older post but I thought I'd chime in.
This is an older thread, you may not receive a response, and could
be reviving an old thread. Please consider creating a new thread.
Bersa Forum
A forum community dedicated to Bersa firearm owners and enthusiasts. Come join the discussion about optics, gunsmithing, styles, reviews, accessories, classifieds, and more!