ah, 10,4mm, 0.410": why didn't I think of that. I assume those are as rare as hens teeth? Looks like ole Richard Schuler and there's a faint stamp of what looks to be Krupp. Is it a post WWI? There still appears to be a set of initials near the rib but I can't make it out for now.

Kind Regards,

Raimey
rse

Last edited by ellenbr; 05/20/09 08:08 PM.