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Remington / Re: Remington No.1 Short Rifle
« on: February 02, 2025, 08:10:13 AM »
From what I understand, case hardening seals the metal so it won't oxidize (rust) as easily. Bluing and browning are forms of oxidation. Even when the coloring of case hardening fades, the case hardening is still there, preventing oxidation.