Hodgdon Extreme Retumbo Magnum Rifle Powder 1 lb - RET1

Hodgdon Extreme Retumbo is a magnum rifle powder designed for large over-bored cartridges such as .300 Remington Ultra Magnum, 7mm Remington Ultra Magnum, and .30-378 Weatherby Magnum. This powder delivers 40-100 fps velocity increases compared to other magnum powders and maintains consistent performance across various conditions.