.32-20 Win. Load Data

The .32-20 Winchester, also known as the .32-20 WCF (Winchester Center Fire), first appeared in 1882. It was originally developed for the Winchester Model 1873 lever-action rifle, offering a small-caliber cartridge with more power and velocity than other common rimmed cartridges of that era. The .32-20 name refers to its .32-caliber bullet and the original 20 grains of black powder that fueled it. It gained quick popularity not only as a light rifle round but also in revolvers, fostering a reputation for mild recoil and sufficient performance for hunting small game and for personal defense. Although later cartridges surpassed it in power and popularity as smokeless powders and stronger actions became widespread, the .32-20 Win. retains a dedicated following due to its unique historical significance and versatile performance.

In terms of application, the .32-20 Win. is a classic, flexible cartridge appreciated by rifle and handgun enthusiasts alike. In rifles, it delivers low recoil and good accuracy, making it ideal for training new shooters or for leisurely range shooting. The cartridge's manageable pressure and mild report have made it a favorite with cowboy action shooters and those restoring vintage firearms. Revolver versions of the .32-20 Win. extend its utility even further, allowing reloaders to match bullet weights and velocities for both handgun and rifle without major changes to their setups. This versatility keeps the .32-20 Win. relevant more than a century after its introduction, with many period rifles and revolvers still in service among collectors and shooters.

For hunting, the .32-20 Win. is traditionally aimed at small game and varmints. Its moderate energy is well-suited for rabbits, squirrels, prairie dogs, and similar-sized animals out to moderate ranges, often reported at 50 to 100 yards depending on barrel length and loading. While some hunters have historically used it for deer-sized game, ethical considerations and its relatively limited stopping power mean it is best reserved for smaller animals. Modern reloading components and careful bullet choice enable the .32-20 to achieve a blend of penetration and expansion ideal for its intended purpose, but its effective range and impact on game in the field remain limited compared to larger-caliber options.

Typical bullet weights for the .32-20 Win. range from 85 to 115 grains, with the most common being either 100 or 115 grains. Bullets are usually of round-nose flat-point (RNFP) or lead semi-wadcutter design, which offer reliable operation in lever-action rifles and revolvers with tubular magazines. Caliber diameter typically measures .312" or .313", depending on barrel specifications. Muzzle velocities can range from about 800 to 1200 feet per second (fps) in standard pressure loads, with rifles producing higher velocities than revolvers. The .32-20 Win.'s mild recoil, manageable pressures, and adaptability in both vintage and modern firearms make it a favorite among reloaders interested in both historical cartridges and low-noise, low-recoil shooting. Those working with original firearms should always consult reliable data and take care when choosing or working up loads, given the age and condition of many rifles and handguns chambered for this classic round.