Weatherby Select Plus Ammunition: 30-378 Wby Mag, 180 gr, Nosler Ballistic Tip, 3420 fps, Model N303180BST

Initially a wildcat cartridge developed by Roy Weatherby in 1959 at the request of the United States Army. This white-hot cartridge is based on the 378 necked down to 30 caliber and packed with powder. Originally billed as the world’s fastest 30 caliber cartridge, it will push a 30 caliber bullet 3,500 feet per second. Reintroduced as a Weatherby production cartridge in 1996.