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. For cartridge connoisseurs, the early 1960s was a monumental time period ...

For cartridge connoisseurs, the early 1960s was a monumental time period with the launch of two of the most successful big-game cartridges of our time, the 7mm Remington Magnum and .300 Winchester ...

Comparing the short-action .308 Winchester to the long-action, belted .300 Winchester Magnum will raise howls of “apples and oranges” from some readers. But we’re not tasting fruit here. We’re trying ...

When I was in my teens, the 7mm Remington Magnum was the cartridge my best friend used, and he swore by it. I was a 270 Winchester man in my younger days and never took to the Seven Mag. Though now ...

The Sig ammunition selected by the US Army for their sniper platforms. Militaries have a long history of relying on the civilian shooting world to spearhead innovation when it comes to calibers; ...

** 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 ...

Sig Sauer Inc. is now offering a .300 Win Mag round in its high-performance, copper hunting ammunition. "This accurate hunting round features an all-copper bullet that delivers deep penetration and ...

The U.S. Army recently selected Sig Sauer, maker of the new Modular Handgun System, to make .300 Win Mag ammunition for the service's bolt-action sniper rifle. In a $10 million deal, Sig will ...

The .300 Winchester Short Magnum (WSM) was introduced in 2001 and has become an extremely popular magnum cartridge because big-game hunters and handloaders have discovered it works well with a variety ...