Length: 4.905 in
Width: 2.47 in
Height: 1.59 in
Center to Center: 0.487 in.

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

Our gauges are made to SAAMI miniumum spec.

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.