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ar-15 blocked receiver

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2 comments

  • Laredo Lefty
    Blocks are put in the lower receivers so that auto sears cannot be used to keep the gun from being converted to a machinegun.

    The blocks are installed in the rear of the lower receiver just above the safety switch.



    Joe
    "Never let school interfere with your education"
    0
  • stubdog69
    thanks a lot guys, i have a great understanding now!
    0

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