WBY AMMO 30-378WBY 195GR HAMMER CUSTOM 20/10

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 3500 feet per second. Reintroduced as a Weatherby production cartridge in 1996. – Caliber: 30-378 Weatherby Magnum – Bullet Type: Hammer Custom – Bullet Weight: 195 gr – Muzzle Energy: 4503 ft / lbs – Muzzle Velocity: 3225 fps – Rounds Per Box: 20