Weatherby Rifle Ammo 30-378 Wby 195 Gr. Hammer Custom 20 Rd.

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 worlds fastest 30 caliber cartridge, it will push a 30 caliber bullet 3,500 feet per second. Reintroduced as a Weatherby production cartridge in 1996.

Features:195 grain Hammer Custom bullet;3225 fps;20 Rounds per box