In mathematical terms, the throat on the 300 PRC is 159 percent tighter than the 300 Win Mag while the allowable slop tolerance at the shoulder is 104 percent tighter. All this is a result of the ...

** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. ** The .300 Winchester Magnum was not ...

There’s no real definition as to what “magnum” means when it comes to rifle cartridges, but as far as 0.30-calibers rifle cartridges are concerned, “magnum” generally means a cartridge that’s more ...

** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. ** Howie and Bev Steinbeck, ...