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257 Weatherby Magnum Ammo | 257 Weatherby Ammo from Top Brands like Hornady, Nosler & More 18 products / 18 models

257 Weatherby ammo, sometimes abbreviated 257 Wby Mag, is a long-distance hunting round. Since it was introduced in 1944 by Weatherby, 257 Weatherby Magnum has gained a reputation for being a flat-shooting and accurate round. Compared to similar rifle ammo like the .30-06 or .270 Winchester, 257 Weatherby ammo experiences considerably less bullet drop. Yet, the cartridge has a relatively small bullet. Although it isn't a big-game round, it's highly effective for medium game.image

This 257 Magnum cartridge was based on the British-born .375 H&H big game hunting round, but it uses a much smaller bullet. Nonetheless, 257 Weatherby still packs a punch. During ballistics testing, 257 Weatherby ammo using a 100-grain bullet has a muzzle velocity of 3,605 feet per second while packing 2,886 foot-pounds of energy. Extending the range out to 500 yards, the velocity for 257 Weatherby Magnum ammo only drops to 2,269 fps with 1,143 ft-lbs of energy.

Check out our Ammo Guides for tips on buying the best ammo for your needs and firearm and buy 257 Weatherby Mag ammo online at OpticsPlanet.com to save big on premium hunting rounds from best-rated brands. From niche calibers to popular ammunition, we carry all of the firepower you need for hunting, range training, and self-defense.

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