Accuracy and terminal performance are the cornerstones of Hornady ® Precision Hunter ® factory loaded ammunition. 300 H&H Magnum Ammo. [11][12] Some .378-based wildcats have gone on to be part of the Weatherby line: .30-378, .338-378, .416 and .460. Loads were to be developed to exceed 4000 FPS & as close to 5000FPS*. Cartridge Type: Rifle Height: 2.549" Width: 0.531" Average FPS: 3199 Average Energy: 3476 Average Gr: 153 Recoil: 2.2 Power Rank: 4.89 of 20 . Need Help Filtering. While we have went to great lengths to make sure that it's as accurate as possible this rendering should not be used to generate specs for casings. Find 257 Weatherby Mag Ammo for sale, in-stock and ready to ship at Ammo Freedom. In 1996 Weatherby introduced the .30-378 as a factory loading. per page . Free FedEx Option* (0) Hornady 82210 Custom 30-378 Weatherby Magnum 180 GR GMX 20 Bx/ .30-378 Weatherby Magnum Ammunition (10 Products) Filter By . Cartridge Type: RifleHeight: 2.811\"Width: 0.532\"Average FPS: 3229Average Energy: 4074Average Gr: 176Recoil: 2.63Power Rank: 5.68 of 20 The .300 Weatherby Magnum was designed by Roy Weatherby in 1944. Your Price: $110.14 ($5.507 per round) In stock Purchase Now » View Details » Weatherby H303220ELDX 30-378 Weatherby 220 ELD-X - … The .460 Weatherby Magnum was designed as an African dangerous game rifle cartridge for the hunting of … I don't know the difficulties of getting an American made custom rifle into Australia, but if it is not a big problem then you should consider having Kirby build you a gun. Add to Cart. Bulk Ammunition on sale, including 257 Weatherby Mag Rifle Rounds. 30-378 Weatherby Magnum Ammunition For Sale. The cartridge can hold upwards of 7.13 g (120 gr) of powder. The basics of ballistic gelatin testing ... A Reloader's Comprehensive Glossary .308 Norma Magnum Load Development Calibers Show all Calibers The excellent 308 Norma Magnum Look no further for your .378 Weatherby Magnum ammunition! TROPHY GRADE Long Range 30-378 WEATHERBY MAGNUM AMMUNITION . The .378 Weatherby Magnum was designed by Roy Weatherby in 1953. Abbreviated Name: 338-378 Wby Mag The.338-378 Weatherby Magnum was added to the Weatherby product line in 1998. The .30-378 Weatherby Magnum is based off the .378 Weatherby Magnum case that was designed in 1959 for ballistic testing in the U.S. Army to develop better armor for soldiers and vehicles. In Stock Item #: WYU378WBY $3.65 per round Volume Discounts Available . I like this quote best from Weatherby himself when it comes to the .378 Weatherby Magnum: "Because there was a definite need for a large bore, heavy bullet traveling at high velocity, we developed the .378 Magnum. The 7mm Weatherby Magnum was designed in the mid 1940's by Roy Weatherby. It was an original belted magnum design with no parent case, inspired by the .416 Rigby and headspacing of the belted .375 H&H Magnum. Bulk Ammunition on sale, including 270 Weatherby Mag Rifle Rounds. Rifles from manufacturers such as the RemingtonModel 700, Winchester Model 70, and Ruger No. The original .378 Weatherby Magnum parent case was inspired by the .416 Rigby. Show. 479,480, Sierra Bullets Reloading Manual, Rifle, Second Edition, pg.287, Any Shot You Want, The A-Square Handloading Manual, pg 604, Any Shot You Want, The A-Square Handloading Manual, pg 561, http://www.nrainsights.net/first%20freedom/weatherby.asp, ":: Weatherby : .460 Weatherby Magnum ::", http://www.chuckhawks.com/recoil_table.htm, https://en.wikipedia.org/w/index.php?title=.378_Weatherby_Magnum&oldid=935730940, Creative Commons Attribution-ShareAlike License, This page was last edited on 14 January 2020, at 10:41. , Winchester Model 70, and Ruger no that were dead-on accurate.338-378 shoots little... 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