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 Model 700 is one of the most popular hunting rifles in history and the 7mm Remington Magnum rode its popularity upon introduction. The 7mm Rem Mag’s parent case is the venerable .375 H&H shortened ...

The 7mm shoots .284-inch diameter bullets through bores .28-inch across, but only two use this Imperial measuring system in their titles: .280 Remington and .284 Winchester, both excellent but ...