Quote:
Originally Posted by jmedical
They work as well as any other barrel, maybe dissipate heat faster. More the question should be what do you want to use it for. You can get metal for cheaper and lighter weight but not as “thick”. No real benifit no real downside either just cost more.
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its just a pure 'want' thing, i can see the benefits for extended firing periods to keep the heat in check or cool faster etc. but not a primary focus, accuracy doesn't seem to be an issue with some, cold bore or not, seems the reputable ones shoot well