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 ...

Both the 7mm Rem Mag and .300 Win Mag contain the ability to deliver impressive accuracy results. I have owned and shot rifles chambered in both of these cartridges that consistently produced sub-MOA ...