300 Winchester ... off a portion of the Winchester cartridge’s success. But of the dozen or so .300 magnum cartridges, either short or tall, fat or slim, the .300 Win. Mag.

The 7mm Rem Man and 300 Win ... an extreme kinetic energy advantage is hard to overcome with a heavier, higher BC bullet. You can find 7mm Remington Magnum loads that hit harder than 300 ...

Following the success of the 7mm Rem Mag, Winchester followed suit with its own magnum, introducing the .300 Win Mag just a year later in 1963. Like the 7mm Rem Mag, the .300 Win Mag uses the .375 H&H ...

The .300 Win. Mag. is more popular with hunters who target shoot at extreme range and often hunt elk, moose, big bears and large African plains game. Both the .308 Winchester and .300 Winchester ...

I’ve been shooting a Cooper Open Country Long Range rifle chambered in .300 Win. Mag. loaded with Barnes 165-gr. TTSX bullets, and am pleased with the accuracy. The target included with the Open ...

300 Winchester Magnum ammunition for the service ... will see Sig Sauer manufacture the MK 248 MOD 1 and MOD 0 .300 Win Mag currently used by the M2010 ESR. The deal comes months after Sig ...

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.