This is the powder you want for loading the new, shor magnum cartridges from Remington and Winchester when using light to medium weight bullets
Big Book Catalog, Issue:68, Page:545
Sinclair, Issue:5B, Page:093
Hodgdon Powder offers one of the largest selections of quality smokeless propellants for rifle reloading. These powders are very popular with high power and long-range shooters, varmint hunters, and benchrest shooters.
Hodgdon's exclusive line of extruded rifle powders was developed to give shooters consistent performance load after load, in ever the most extreme heat and cold.
The most versatile in the Hodgdon line. Works great for 17 Remington, 250 Savage, 308 Win, and 458 Win Mag to name a few.
Big Book Catalog, Issue:68, Page:544
Sinclair, Issue:5B, Page:095