Hodgdon Powder has the most comprehensive selection of high-quality smokeless propellants for any reloading application.
Hodgdon RETUMBO is a magnum powder that was created specifically for extremely large overbored cartridges such as the 7mm Remington Ultra Magnum, 300 Remington Ultra Magnum, 30-378 Weatherby Magnum, and so on. When compared to other standard magnum powders, RETUMBO adds 40-100 fps more velocity to these cartridges. Furthermore, it is an Extreme Powder, making it ideal for big game hunting in all conditions.
Warning About Smokeless Powder:
- 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.