Hodgdon Retumbo Smokeless Powderhodgdon retumbo powder is Available in 1 lb. and 8 lb. containers.This magnum, extruded powder was designed expressly for the really large overbored cartridges such as the 7mm Remington Ultra Magnum, 300 Remington Ultra Magnum, 30-378 Weatherby Magnum, etc. Retumbo adds 40-100 fps more bullseye powder velocity to the

Hodgdon Retumbo Smokeless Powderhodgdon retumbo powder is Available in 1 lb. and 8 lb. containers.This magnum, extruded powder was designed expressly for the really large overbored cartridges such as the 7mm Remington Ultra Magnum, 300 Remington Ultra Magnum, 30-378 Weatherby Magnum, etc. Retumbo adds 40-100 fps more velocity to bullseye gun powder

IMR powders have exactly the same burn amount as standard 7828 and works by using exactly the same knowledge. Having said that, due to the Tremendous small kernels, metering is just about nearly as good like a spherical powder. This allows nearly 4% more powder House in the case and in several loads yields more velocity than typical 7828. These kin