In 1882, Winchester once again pared down its cartridge to .32 cal. (.3125"), reduced the charge of black powder to 20 grains and called it the .32-20 WCF. Originally touted as a combination ...

32-20. Initially loaded with black powder, the .32-20 was very popular in early revolvers. Though the cartridge has a reputation for fine accuracy, by modern standards, its original ballistics are ...