Hodgdon Extreme Retumbo Magnum Rifle Reloading Powder 1 Pound

Hodgdon Powder Co. presents Extreme Retumbo, a dedicated magnum rifle powder engineered for high-capacity cases with small bores. This powder performs optimally in cartridges including the 300 Remington Ultra Magnum, 30-378 Weatherby, 7mm Remington Ultra Magnum, and 7mm STW. Shooters can realize velocity gains of up to 40-100 feet per second compared to other magnum powders, with results varying based on bullet and primer selection. Extreme Retumbo is an extruded propellant that incorporates the full feature set of Hodgdon’s Extreme family of powders. Hodgdon Extreme powders maintain consistent performance across temperature variations, delivering reliable results in both hot and cold conditions.