32-20 Ammo|32-20 Winchester Ammo 2024|HSM 32-20 WCF Ammo In Stock|HSM Cowboy Action 32-20 Ammo|Winchester Super-X Ammunition 32-20 WCF

.32-20 ammunition, also known as .32 WCF, was the first small-game lever-action cartridge produced by Winchester¹². It was introduced in 1882 for small game, varmint hunting, and deer¹². The cartridge is of a rimmed bottleneck design and generates less than a thousand pounds of muzzle energy³. The name .32-20 refers to the 32 caliber bullet of .312-inch diameter and standard black-powder charge of 20 grains¹³. Colt produced a single-action revolver chambered for this cartridge a few years later¹². The cartridge was popular in a Winchester 1873, Winchester 92 lever action, and the Colt Single Action Army³.