IMR 4451 Enduron extruded rifle powder delivers consistent performance across mid-range cartridges including .30-06, .270 Winchester, and .300 WSM with reduced copper fouling.
IMR Legendary Powders has engineered 4451 using advanced Enduron Technology, a sophisticated extruded propellant designed for serious reloaders who demand consistency and performance.
IMR 4451 excels in classic and modern cartridges including:
Once you load this powder in your favorite cartridge, your search for the perfect propellant is over. The combination of reduced fouling, temperature stability, and consistent performance makes 4451 an excellent choice for hunters and target shooters alike. Consult the Hodgdon Reloading Data Center to discover the full range of cartridges supported by this fine powder.
Package: 1 pound can