In the Great War Webleys were chambered in .455
Yup. And with serial number it's very easy to check the year ranges of these ones. I'm looking for nearly unused ones from 60s-70s but it seems like I won't get an answer unless I buy one, and distributor seems to think they're from WWI, a time when the 38/200 variant didn't exist. Guess I'll pass.
Oh hello. Are you picking up your brass?
Slowly acquiring components...
Slava Ukraini!