The 7mm Remington Magnum debuted in 1962, chambered in the brand-new Model 700 rifle. The cartridge was loaded with 150-grain bullets at 3050 fps and 175-grain slugs at 2850.

The 7mm Rem Mag vs 300 Win Mag debate has been raging for more than 60 years. But which gets the nod in the end? Here's a full breakdown.

This outperforms 175s in the 7mm Rem. Mag. by 315 fps and in the 7mm Wby. Mag. by 105 fps, placing the 28 Nosler at the top of the charts for the 7mms when it comes to speed. In addition to a fair ...

One such often repeated “fact” is that American shooters don’t like metric rifle cartridges, which might well be true if we could ignore the 7 mm Remington Magnum.