What is the best load for a 257 Weatherby Magnum?

257 Wby burns up to 80 grains of ultra-slow powders but extended shooting of that much powder is hard on a barrel. Average charges run from 65.5gn to 68gn with slow Re-22 and Re-25 and the most useful bullet weights – from 100 to 117 grains.

What is the effective range of a 257 Weatherby Magnum?

257 Weatherby Magnum has taken more than its share of animals since being produced. It shoots SUB-MOA accuracy with a factory 110 Accubond bullet at 3460 muzzle velocity while delivering adequate big game velocity and energy out to 650 yards.

Where is the Weatherby gun made?

For many years, Weatherby shotguns were made in Japan or Italy. Current models are made in Turkey. The family-run firm is currently run by Adam Weatherby, the 3rd generation Weatherby at the helm. Weatherby moved operations from Paso Robles, California, to Sheridan, Wyoming, in 2019.

Why hunt with a 257 Wby?

The man who appreciates its superior performance most is the trophy hunter who will hunt in country where the shots are long and the game large enough to need the heavier punch. If the hunter is a good, careful marksman the .257 Wby delivers enough hiting power to take game up to the size of red stag out to a full 500yds.

What is the impact velocity of a 300 Weatherby Magnum?

At 500yds, velocity is still 2514 fps, again the highest-impact velocity of any Weatherby factory load, including the .300 and .30-378 Weatherby Magnums. Energy at this distance is 1123 ft/lb which is considered adequate for deer.

What is the average charge on a 257 Wby?

The .257 Wby burns up to 80 grains of ultra-slow powders but extended shooting of that much powder is hard on a barrel. Average charges run from 65.5gn to 68gn with slow Re-22 and Re-25 and the most useful bullet weights – from 100 to 117 grains.

Why choose a Weatherby Magnum for hunting?

The main reason for choosing the .257 Weatherby Magnum cartridge is to obtain more velocity from it than you can get with any standard case of that bore diameter with any bullet in that calibre. The .257 Wby has a much flatter trajectory over the longest ranges and, delivers more striking energy out where the game is.