You might be thinking of a different issue.Pretty sure that's a glock specific issue. I'm not a glock fan, but if I'm not mistaken, there's something about their barrels that have issues with those hardcast rounds and wad cutters, too.
Glock advised against shooting uncoated lead bullets through their polygonal barrels.
Here's Buffalo Bore's take on it
https://www.buffalobore.com/index.php?l=product_list&c=59
***And to allay concerns, Underwood coats their Hardcast bullets with a polymer coating, but as mentioned, a different issue than what I was talking about.