EGW Cowboy Case Gauge (.357, .44-40, .44 Mag, .45 Long Colt)

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.

Our Cowboy Case Gauge measures 1.6" in height.
Saami spec max length for .357 Mag is 1.59"
Saami spec max length for 44-40 Win is 1.592"
Saami spec max length for 44 Mag is 1.610"
Saami spec max length for 45 Colt is 1.60"

Material: 6061 T6 Aluminum
Finish: Black Anodized
Length: 3"
Width: 1"
Height: 1.6"