Production of IMR 4831 Powder dates back over 200 years when the company was originally founded by E.I DuPont. Available for use in many reloading applications, the IMR series of powder is trust by reloaders all across the globe.
IMR 4831 in stock now has a slightly slower burn speed than IMR 4350. IMR 4831 gives top velocities and performance with heavier bullets in medium-sized magnums.
Important Information of IMR 4831
Do not exceed the loads displayed in the reloaders guide.
Never mix any two powders regardless of type, brand, or source of IMR 4831
Never substitute any smokeless powder for Black Powder or any Black Powder substitute.
IMR 4831 Powder logo
warning-icon WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.
Product Information of IMR 4831
Delivery Information of IMR 4831
Shipping Weight 1.140 Pounds