Like the 7mm Rem Mag, the .300 Win Mag uses the .375 H&H case, shortened and necked down to fire .308 caliber projectiles. Thanks to the larger case capacity, the .300 Win Mag delivers both a flatter ...

Richard Mann. 7mm Rem Mag vs 300 Win Mag: Velocity. The 7mm Rem Man and 300 Win Mag cartridge cases are similar in size, but the 300 case has a capacity advantage of about 6 percent.

The .300 Winchester Magnum was not the first, and is certainly not the last, large-capacity cartridge to fire .30-cal. bullets. ... The .300 Win. Mag. has come out on top for a variety of reasons.

The 300 Win. Mag. has sufficient horsepower to work well with 210- to 220-grain bullets, too. Ron Spomer Ammo Versatility and Cost. The .300 Win. Mag. wins here because it has the powder capacity to ...

Rem Mag and .300 Win Mag are much closer than their loyal fan bases would like to admit. Given that they both derive from the same parent case, both cartridges feature similar case capacity and ...

The associated move from 7.62x51mm to .300 Win Mag ammo helped boost the range of the ESR from the M24’s 800 meters to roughly 1,200 meters, as PEO Soldier explained at the time.

The 165-grain, .300 Win Mag bullet has a muzzle velocity of 3,110 feet per second with muzzle energy of 3,543 foot pounds of energy, "making it an excellent choice for medium-sized game such as ...

The U.S. Army recently selected Sig Sauer, maker of the new Modular Handgun System, to make .300 Win Mag ammunition for the service's bolt-action sniper rifle. In a $10 million deal, Sig will ...

Instead Winchester pushed the shoulder forward about 1/8 inch, thus increasing case capacity. The resulting .300 Win. Mag. turned out to be one of the world's greatest game cartridges.