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Very Hot Topic (More than 25 Replies) Old Hepburn (Read 1523 times)
cellargun
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Re: Old Hepburn
Reply #30 - Mar 25th, 2026 at 10:13pm
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westerner wrote on Mar 25th, 2026 at 6:35pm:
Was thinking I might put a liner in it. The rifle is old but nice with matching patina, AKA rust. But I get to wondering about barrel shank runout, or maybe the barrel is bent or some other calamitous defect. If the barrel is bent maybe I could make up a similar jig to straighten it. Worked perfect on this drop axle. Or use the mill as a press. Nah, a new barrel is the best solution.

More barrels are bowed than we probably know.
I used vee blocks as far apart as I could get them in my hydraulic press to straighten a barrel from a Stevens 44 that looked like a jump rope swinging between centers in my lathe. It had .060 runout. It took a considerable over center push to make any difference. I got it to .005 and called it good. I sold the rifle to a friend who has sent over 2000 rounds through it the last 3 years at silhouette matches, load development and practice.
  
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westerner
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Re: Old Hepburn
Reply #31 - Mar 25th, 2026 at 10:22pm
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I'm gun shy about taking the old Hepburn apart. I might not get it back together. Think I just bought a .40 barrel. 

I've seen a few barrels that were bent bad. Green Mountain sent one to me that had a bowed bore but straight on the outside. Easy to see when it's spinning in the lathe. I had a barrel with shank runout. Not sure what I did with that barrel. Can't remember.  Huh
  

A blind squirrel runs into a tree every once in a while.
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