A penny for your rust

Discussion in 'Gunsmithing' started by buster40c, Mar 21, 2016.

  1. buster40c

    buster40c Well-Known Member

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    I found this video about using a penny ,pre 1982, for removing rust from a gun barrel.
    [ame]https://www.youtube.com/watch?v=FosQqV0O_9E[/ame]