The L.E. Wilson Pistol Max Gage for 40 S&W is engineered to verify loaded pistol cartridges against maximum SAAMI spec dimensions. This one-piece gage measures maximum case length, maximum cartridge dimensions, and maximum loaded round length. It checks overall length of a loaded round while measuring bullet diameter, body diameter, rim diameter, thickness, and maximum case length.
The gage addresses common loading issues including case bowing during sizing, oblong rounds, case bulge, and crimp problems. The PMG-40S model is specifically calibrated for 40 S&W cartridges. this tool identifies dimensional problems that affect reliability and performance.
L.E. Wilson Inc. has operated as a family-owned business since 1927 and manufactured the Pistol Max Gage for decades, bringing over nine decades of reloading tool expertise to precision measurement.





