Add Yahoo as a preferred source to see more of our stories on Google. These two magnum cartridges are closer than you might thing. The 7mm Rem Mag is pictured left, the 300 Win Mag is on the right.

In 2001, Winchester and Browning collaborated to introduce Rick Jamison’s .30 caliber wildcat magnum, which was branded the .300 Winchester Short Magnum or WSM (sometimes pronounced “wizzum”). By ...

The 300 Win Mag was born of another era, where the goal was to drive the typical bullets of the time (180 grains and less) as fast as possible to achieve a flat trajectory. 300 PRC vs 300 Win Mag ...

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** 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 ...