The .300 Winchester Magnum was not the first, and is certainly not the last, large-capacity cartridge to fire .30-cal. bullets.

In 2001, Winchester and Browning collaborated to introduce Rick Jamison’s .30 caliber wildcat magnum, which was branded the .300 Winchester Short Magnum or WSM (sometimes pronounced “wizzum ...

Even though Remington and Winchester stopped loading the .300 H&H Mag. some years back, more factory ammunition options are available today than ever before.

Some examples are the .22/250 Remington, .243 Winchester, .264 Winchester Magnum, and .300 Winchester Magnum. These cartridges all have moderate to slow twist rates and relatively modest weight ...

The Army has selected gunmaker Sig Sauer to produce .300 Winchester Magnum ammunition for the service's bolt-action M2010 Enhanced Sniper Rifle ...

A good 165-grain bullet from a .308 Win. you can shoot precisely is more effective than a 400-grain, 5,000 ft-lbs bullet on the fringes. The .300 Winchester Magnum is considered the optimum cartridge ...

The 300 Winchester magnum is a more powerful, but not much larger, round than the current 7.62mm one. An improved version of the magnum round is expected to extend that range another 200 meters or so.

The Army today awarded a contract valued at up to $28.2m for Remington to upgrade up to 3600 fielded M24 sniper rifles from 7.62mm NATO to .300 Winchester Magnum.

The Army recently awarded a contract that will result in the fielding of 250 XM2010 Enhanced Sniper Rifle (ESR) weapon systems chambered for .300 Winchester Magnum ammunition.

The .300 Winchester Magnum is a very versatile cartridge, and arguable one of the more popular .30 caliber rifle cartridges. It is noted for being a flat shooter—that is, it efficiently retains ...

2005 Chrysler 300. The Chrysler Group has been developing a new-from-the-tires-up, rear-drive-platform architecture for several years, and the first products based on it will make their way to ...

Winchester developed its standard case belted magnum cartridges from 1956 to 1958. The .264 was the smallest caliber in Winchester's series belted magnums, which also included the .300, .338 and ...