Quote Originally Posted by hwtyger View Post
Never heard of any Diana in .25. (or .20 for that matter).
As well as the 1980s .20" 45, Diana definitely made the 48 and 52 in .25" from around 1994-2006.

Never heard of a factory 54 in .25". I have seen one published reference to a .25" 56TH being available, but think that was an error by the authors (it isn't on Diana's website, for example).