IMR 7828: Product Information

Production of IMR powders 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 trusted by reloaders all across the globe. IMR 7828 is the BIG magnum powder. This slow burner gives real magnum performance to the large over-bored magnums, such as the 300 Remington Ultra Magnum, the 30-378 Weatherby Magnum, and the 7mm Remington Ultra Magnum. This powder is highly regarded by most magnum afficionados.

Important Information:

•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.

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