The Evolution Gun Works 4 Caliber Auto Case Gauge Ammunition Checker is machined from solid aircraft grade aluminum and uses SAMI-spec Clymer reamers to check ammunition across four popular handgun calibers: 9mm, .38, .40, and .45.
Dimensions measure 1.35 inches in height, 2.95 inches in width, and 5.35 inches in length. Made in USA.





