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  • Specifications

    Material: 6061 T6 Aluminum
    Finish: Black Anodized
    Width: 1.25"
    Height: 2.81"

  • Product Details

    Our Case Gauge Ammo Checkers are machined from solid 6061 T6 aircraft grade aluminum.

    While some companies use boring bars to make chamber checkers, we use the actual Clymer reamers that are used to chamber barrels.

    Anodized matte black for durability.

    Measures min case diameter.

    Measures max overall length.

    Warning: This product may be alloyed with trace amounts of lead and other elements which are known to the State of California to cause reproductive harm and cancer. To prevent exposure, do not alter the product by welding, grinding, etc. For more information, go to
  • Reviews 1
    Customer Reviews
    1. Love these checkers.
      I have one for every caliber that I reload, and nothing goes into my ammo box if it does not go into these Chamber Checker. Great tool at any price.

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    You're reviewing:Case Gauge Ammo Checker .308 7-Hole