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Case Gauge Ammo Checker .40 S&W 50-hole
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Case Gauge Ammo Checker .40 S&W 50-hole

Product #: 70131
Price: $99.99


In Stock
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Material: 6061 T6 Aluminum
Finish: Black Anodized     
Width: 3.2"
Height: 1.135"
Spacing of Holes Center to Center: .6"

EGW’s Chamber Checkers are machined from solid 6061 T6 aircraft grade aluminum. 

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

Anodized matte black for durability.

Measures min case diameter.

Measures max overall length.

These 50 hole chamber checkers do not line up with plastic factory ammo trays.

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

Product Reviews

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Reviewed by Goforth
Goforth bought "Case Gauge Ammo Checker .40 S&W 50-hole" on our website
05/23/2016 - 07:02:00 PM
Goforth, R
Just received the .40 S&W 50 hole chamber checker last week. I have tried a lot of chamber checkers but this one is the best by far. If your ammo will check in this unit, the ammo will run in your gun. Thanks Cody for help and info.