The 300 Win Mag has more thump and a stellar reputation for accuracy. Federal Premium. As with the 7mm Rem Mag, the cartridge case for the 300 Winchester Magnum is based on the famous 375 Holland ...

For the 7mm Rem Mag, I stuck with the “Big Green” train and selected Remington’s 175-grain Core-Lokts. For the .300 Win Mag, I pulled data for Hornady’s 200-grain ELD-X loaded in their Precision ...

If you want a real 7mm magnum, the RUM is certainly one. Nosler. The STW dwarfs the 7mm Rem Mag, and it will send a 175-grain bullet out of a 26-inch barrel (which you gotta have) at 3,200 fps, or ...

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 ...