Hodgdon Extreme Retumbo is a magnum rifle powder designed for large overbored cartridges like the 300 Remington Ultra Magnum and 7mm Remington Ultra Magnum. Delivers 40-100 fps velocity gains over standard magnum powders with temperature-insensitive performance.
Retumbo is a true magnum rifle powder engineered specifically for the largest overbored cartridges in modern sporting rifles. This extruded propellant delivers exceptional velocity and consistency where it matters most.
Retumbo excels in cartridges such as:
Velocity Advantage: Shooters can expect 40-100 feet per second more velocity than conventional magnum powders, depending on bullet selection and primer choice.
Temperature Stability: As part of Hodgdon's Extreme powder family, Retumbo is insensitive to temperature fluctuations. This means consistent performance whether you're hunting in cold mountain mornings or hot desert afternoons.
Reliability: The extruded granule design ensures uniform burn characteristics, shot after shot, making it ideal for both precision reloading and field hunting applications.
Whether you're a competitive long-range shooter or a big game hunter pursuing elk and moose, Retumbo delivers the velocity and consistency needed for success under all conditions. One pound of powder provides ample supply for serious reloaders.