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 these bullseye powd
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, bullseye powder 30-378 Weatherby Magnum, etc. Retumbo adds 40-100 fps more velocity to the
IMR powders have exactly the same burn charge as normal 7828 and works by using exactly the same knowledge. On the other hand, a result of the super short kernels, metering is nearly as good to be a spherical powder. This enables approximately 4% more powder House in the case and in several loads yields more velocity than conventional 7828. These t