A true magnum spherical rifle powder, it is great with heavy bullets in major, overbore rifle cartridges. US869 can be a dense propellant which allows the shooter to use adequate powder to build maximum velocities in cartridges such as the 7mm Remington Ultra Magnum, 300 Remington Ultra Magnum, 30-378 Weatherby Magnum and Other folks.Hodgdon Powder