507k

  1. MikeyCNY

    Holosun 507k - Red vs Green dots

    In 2019 when I purchased my SIG P365XL, it could be paired with a Romeo Zero optic or Holosun 407k/507k. At the time the 407k/507k was only available in red, and after some time I was able to pick one up at launch. Shortly after Holosun gets slapped with a lawsuit from Trijicon regarding the...
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