Quote:
Originally Posted by John Campbell
I hesitate to point this out, but a Manson Wall Thickness gauge is $110 at Brownells (about the price of a flat of cartridges). It comes with instructions. Anyone who seriously collects old double guns ought to have one of their own. And use it.
https://www.brownells.com/gunsmith-t...prod20463.aspx
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I just looked at that yesterday, they were recently out of stock. I'll probably pick one up because I enjoy learning and finding things out for myself. I could couple my measurements with a hands on visual inspection by someone familiar with Damascus.