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 cartridges wh

IMR 4350 powder is the number one option for The brand new small magnums, equally Remington and Winchester variations. For magnums with light-weight to medium bullet weights, IMR 4350 is the best choice.Hodgdon IMR 4350 is often a smokeless, medium to gradual burn magnum, perfect for light to medium bullet weights and The brand new short magnums fr

IMR 4350 powder is the primary option for the new short magnums, both of those Remington and Winchester variations. For magnums with mild to medium bullet weights, IMR 4350 is the best choice.Hodgdon IMR 4350 is really a smokeless, medium to sluggish melt away magnum, great for light to medium bullet weights and The brand new limited magnums from R