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#15 |
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User
Join Date: Jun 2002
Location: Calion, Arkansas
Posts: 1,042
Thanks: 0
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Brandon,
As John indicated, the copper sulfate in cold blue has a very distinctive smell that an original finish pistol should not have. If you have any doubt, rub the area you suspect of being cold blued with your thumb to warm the blueing slightly. The odor will be much more apparent. |
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