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Unread 09-09-2019, 08:45 PM   #18
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edgarspencer
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I am of the opinion that steel shouldn’t be used in anything other than a NiCrMo barrel. The density of the charge, regardless of wad wall or fusion, passes through the choke constrictions as a pretty tight mass. Bulges are a lot more expensive than a pound or two of bismuth.
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