Cartridge Hall of Fame: 38-40 Winchester Ammunition | MidwayUSA
This entry details the .38-40 Winchester cartridge, tracing its history from its 1874 introduction as a companion to the .44-40, its iconic use in firearms like the Winchester Model 1873 and Colt Single Action Army, and its modern resurgence in Cowboy Action Shooting. The cartridge, originally designed for defense and hunting, is characterized by its medium power and .40 caliber bullet, with modern loadings featuring 170-180 grain bullets. The information is presented with an educational and authoritative tone by Larry Potterfield, Founder and CEO of MidwayUSA.











