of A-Square based on the .460 Weatherby Magnum necked up to accept a diameter bullet. The .500 A-Square is capable of achieving energy with a bullet launched at . See also Weatherby Magnum List of rifle cartridges Table of handgun and rifle cartridges 11 mm caliber .378 Weatherby Magnum .416 Weatherby Magnum .30-378 Weatherby Magnum .338-378 Weatherby Magnum References Weatherby Inc. 460 Weatherby Magnum - Official Page Weatherby Mark V Rifle - Official Page 460 WEATHERBY MAGNUM Cartridge statistics from AccurateReloading.com A-Square 460 Weatherby Magnum Triad ammunition from A-Square.com Footnotes Magnum rifle cartridges Pistol and rifle cartridges Weatherby Magnum rifle cartridges