Okay who has a barrel's chamber cast with a freebore or groove diameter for a 7.5 Swiss rifle showing a max dia of only.304, 305, 306, or dare I say .307". I think it'll be a short list. Nick if my photobucket Fu works out, you'll be able to see the Swiss paper and explain exactly where here and there needs
[/IMG]to be some extra zeros.well fu on me and photobucket.maybe later