Manufacture of IMR powders dates back more than 200 many years when the company was originally Started by E.I DuPont. Obtainable for use in many reloading programs, the IMR series of powder is reliable by reloaders all across the globe.
IMR 4227 Powder in stock now could be the Magnum Pistol Powder within the imr 4227 IMR lineup. If it says Magnum, 4227 powder would be the choice for correct magnum velocities and performance. In rifles this powder provides excellent velocity and precision in such cartridges because the 22 Hornet and imr 4227 221 Fireball.