Winchester owes its humble beginnings to rimfire Ammunition. As a matter of fact, Winchester's first commercially available metallic cartridge ammunition was a large caliber rimfire load introduced back in 1866. More than 130 years later, rimfire is the world's most popular ammunition. As you would expect, Winchester has you covered with a complete line of high-performance cartridges including the undisputed heavyweight in rimfire ammunition - the 22 Winchester Magnum introduced in 1960. From precision target shooting to plinking, small-game hunting and silhouettes, Winchester is chosen by rimfire shooters worldwide.
Due to local laws and restrictions we do not ship ammunition to CA, DE, IL, MA, NY or Washington DC.
You must be 21 or older to purchase ammunition. An adult signature will be required at time of receipt. For everyone's safety we do not accept returns on ammunition. Please make sure to use the correct ammunition for your firearm and check your local laws for regulations.