243 Winchester Research Paper

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The .243 Winchester (6×52mm) is a popular sporting rifle cartridge. Initially designed as a target/varmint round, it may be used for animals such as coyote, blacktail deer, whitetail deer, mule deer, pronghorn, and wild hogs. It can also be used against larger animals such as black bear or elk but is sometimes said to be "too light" for such large animals. Rounds of at least 90 grains are better suited for hunting larger animals while rounds less than 90 grains are more suitable for varmints.[3]The .243 is based on a necked down .308 cartridge case. It is very popular with target shooters, Metallic Silhouette, and long range shooters, because of its accuracy and low recoil.
This cartridge was first introduced in 1955 for the Winchester Model 70 bolt-action and Model 88 lever-action sporting rifles and quickly gained popularity among sportsmen worldwide.[4] Just about every major manufacturer offers rifles chambered in .243. …show more content…

Its predecessor in the Winchester lineup, the very similar .257 Roberts, could have easily been selected to accomplish the same tasks, but was not available factory loaded with either lighter, varmint-weight pills or pointed, long range spitzer (pointed) bullets, so it never achieved the popularity of the newer

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