cam pin wear

Discussion in 'AR-15 Discussion' started by KY1911, Jan 21, 2013.

  1. KY1911

    KY1911 New Member

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    had some noticeable marks after about 140 rounds. Is this common, should it be changed?
     
  2. JonM

    JonM Moderator

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    good clear close up pics would help. its ok for a little of the finish to wear.
     

  3. Gunsnob

    Gunsnob New Member

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    You have a quality AR or a junk AR?