Weatherby Ammo, 338-378 Wby Mag, 250 Gr, NP
Another Weatherby wildcat, first introduced in the 1960s. This is the ultimate cartridge for long-range, big game hunting. Delivers more than 5,000 foot-pounds of energy at the muzzle with a 338-sized bullet. Extremely powerful and flat shooting. Based upon the 378 case, necked down to 338. Reintroduced as a Weatherby production cartridge in 1998.