Every container of Alliant Smokeless Powder is backed by a century of manufacturing experience and the most exacting quality control procedures in the industry. Chemical composition, grain shape and size, and overall density are constantly checked and tested in a ballistics lab to ensure consistency.

Reloder 25 is Alliant’s slowest burning powder, making it an excellent choice for the Weatherby Magnum cartridges as well as the Winchester Magnum and Winchester Short Magnum families. Because it’s slower burning, it creates a more crucial higher energy levels for those dangerous games hunts when there’s no room for error.

Warnings from the Manufacturer:

• Do not exceed the loads displayed in the reloaders guide.
• Never mix any two powders regardless of type, brand, or source.
• Never substitute any smokeless powder for Black Powder or any Black Powder substitute.