IMR 4831 Powder has a slightly slower burn rate speed than IMR 4350. It provides top velocities and performance with heavier bullets in medium-sized magnums.

The production of IMR powders for sale goes back more than 200 years since the company was created in 1898 by E.I DuPont. It is used in a variety of Reloading applications. It is a lower burn rate than IMR 4350.This Powder has the highest velocities and performance when using larger bullets and medium-sized magnums.

Important Information: 

• Don’t exceed the load shown in the reloaders’ manual.
• Never mix two powders, no matter what the type, brand, or origin.
• Do not replace any smokeless powder with Black Powder or any Black Powder alternative.

Available in 1-LB and 8-LB containers.