Information: - Winchester rifle is a comprehensive term describing a series of lever-action repeating rifles manufactured by the Winchester Repeating Arms Company. Developed from the 1860 Henry rifle, Winchester rifles were among the earliest repeaters. The Model 1873 was particularly successful, being colloquially known as "The Gun that Won the West". - .300 Winchester Short Magnum (also known as .300 WSM) is a .30 caliber rebated rim bottlenecked centerfire short magnum cartridge that was introduced in 2001 by Winchester. - The 270 Winchester Short Magnum or 270 WSM is a short , unbelted , magnum cartridge created by necking down the .300 Winchester Short Magnum and fitting it with a .277 caliber bullet . The correct name for the cartridge , as listed by the Sporting Arms and Ammunition Manufacturers ' Institute ( SAAMI ) , is 270 WSM , without a decimal point . - The .308 Winchester (pronounced: "three-oh-eight" or "three-aught-eight") is a rimless, bottlenecked rifle cartridge and is the commercial cartridge from which the 7.6251mm NATO round was derived. The .308 Winchester was introduced in 1952, two years prior to the NATO adoption of the 7.6251mm NATO T65. Winchester branded the cartridge and introduced it to the commercial hunting market as the .308 Winchester. Winchester's Model 70 and Model 88 rifles were subsequently chambered for the new cartridge. Since then, the .308 Winchester has become the most popular short-action, big-game hunting cartridge worldwide. It is also commonly used for civilian target shooting, military sniping, and police sharpshooting. The relatively short case makes the .308 Winchester especially well-adapted for short-action rifles. When loaded with a bullet that expands, tumbles, or fragments in tissue, this cartridge is capable of high terminal performance. - The U.S. Repeating Arms Company. Inc. (USRAC) is the current business name of the Winchester Repeating Arms Company, famous for making Winchester rifles. - Winchester Short Magnum, or WSM, refers to a family of rebated rim bottlenecked centerfire short magnum cartridges developed in the early 2000s by the U.S. Repeating Arms Company, the maker of Winchester rifles and one of the oldest firearms manufacturers in the United States. All of the WSM cartridges are based on the ".404 Jeffery" non-belted magnum cartridge which is shortened to fit a short rifle action (such as a .308 Winchester). After reading the paragraphs above, we are interested in knowing the entity with which '.270 winchester short magnum' exhibits the relationship of 'designer'. Find the answer from the choices below. Choices: - winchester - winchester repeating arms company
A:
winchester repeating arms company