IMR powder production dates back more than 200 years, when E.I. DuPont founded the company. The IMR series of powder is trusted by reloaders all over the world and is suitable for a wide range of reloading applications.
The Enduron series is distinguished by its copper fouling eliminator, insensitivity to temperature changes, ideal loading density, and environmental friendliness. Regardless of the elements or the size of your target, IMR 4955 will help you win. It has a burn speed that falls between IMR 4451 and IMR 7977 and can be loaded in popular cartridges such as the.25-06,.270 Winchester,.280 Remington, and.300 Winchester Mag. When Mother Nature can’t be trusted, IMR 4955 with Enduron can.
- 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