870 Remington 20 GA barrel bore size?

bridgebuilder41

November 21, 2017 13:44

Does anyone know the average bore size of a Remington 870 express 20 GA barrel,I was thinking it is around.617.

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  navc130

  November 22, 2017 11:04

  .615 is standard. Google it.

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  bridgebuilder41

  November 22, 2017 14:46

  Thank You.

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