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Unread 07-13-2014, 02:12 AM   #9
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Mike Franzen
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Originally Posted by Bill Zachow View Post
Mike, I think you should go back and re-read Mr. Bell's articles on blowing up the damascus And steel Parkers. No placing a 20 gauge shell in a 12 gauge chamber was used or done. It was only continuously higher pressures from specially loaded ballistic lab shells. Both damascus and steel barrels finally blew at pressures in excess of 30,000psi, with no barrel obstructions needed.
Bill I think you should read page 26 of Vol 18, Issue 1. Here's a pic of that page so you get the gist of it
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