A real magnum spherical rifle powder, it is superb with major bullets in massive, overbore rifle cartridges. US869 can be a dense propellant which allows the shooter to employ ample powder to make most velocities in cartridges like the 7mm Remington Extremely Magnum, 300 Remington Ultra Magnum, 30-378 Weatherby Magnum and Other folks.Hodgdon Powder