L.E. Wilson Pistol Max Gage .40 S&W - PMG-40S

The Wilson Pistol Max Gage is a cartridge measurement tool designed to verify loaded pistol ammunition against maximum SAAMI specifications. It measures maximum case length, cartridge dimensions, and loaded round length to diagnose loading issues such as case bowing, bulging, and crimp problems. This gauging tool is essential for reloaders seeking to ensure consistency and quality in their .40 S&W ammunition.