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.300 Win Mag vs 7mm Rem Mag: Best Magnum for Big Game?

March 28, 2026 · AmmoBin.com

.300 Winchester Magnum and 7mm Remington Magnum are two of the most popular belted magnums for elk, large deer, and long range. Both are excellent — here's how they differ.

Recoil and trajectory

7mm Rem Mag generally kicks a bit less than .300 Win Mag while shooting very flat with high-BC bullets — a favorite for open-country and mountain hunting. .300 Win Mag throws heavier bullets with more energy, ideal for the largest game.

Bullet selection

.300 Win Mag has the widest selection of heavy .30-cal hunting and match bullets. 7mm Rem Mag offers superb high-BC options that buck wind well. Both reach well past 500 yards in capable hands.

Pick .300 Win Mag for the heaviest game and bullet flexibility; 7mm Rem Mag for flatter shooting with a bit less recoil. Compare live prices for .300 Win Mag and 7mm Rem Mag.

Frequently asked questions

Is .300 Win Mag or 7mm Rem Mag better for elk?

Both are excellent elk cartridges. .300 Win Mag offers heavier bullets and more energy; 7mm Rem Mag shoots flat with a bit less recoil. Bullet choice and placement matter most.

Which has more recoil?

.300 Win Mag generally recoils more than 7mm Rem Mag due to heavier bullets and more powder.