Hornady Load Data in Caliber .300 Win. Mag.
Hornady
Hornady Manufacturing Company, founded in 1949 by Joyce Hornady in Grand Island, Nebraska, is a globally recognized leader in the production of high-quality bullets and ammunition. The company was born out of Hornady's dissatisfaction with the post-World War II bullet market, which lacked consistency and accuracy. Driven by the belief that "accurate bullets are never obsolete," Hornady set out to create ammunition that offered precision, reliability, and performance—values that still define the brand today.
Hornady’s operations began with the production of .30 caliber bullets for hunting. Ove ...
.300 Win. Mag.
The .300 Winchester Magnum (commonly .300 Win. Mag. or 300 Win Mag) has a storied history that began in the early 1960s when Winchester scaled a belted magnum case to accept the .30-caliber bullet family. Designed to deliver magnum-level velocities from a standard-length rifle action, it built on earlier belted magnum designs and quickly found favor with big-game hunters and long-range shooters. For reloaders, its brass heritage means a robust case with generous capacity, and its long service life in the field has produced abundant factory brass and dies. Over decades the cartridge evolved int ...

