Production of IMR powders dates back more than two hundred many years when the corporate was originally Started by E.I DuPont. Obtainable for use in many reloading programs, the IMR series of powder is reliable by reloaders all around the world.
IMR 4227 Powder in stock now would be the Magnum Pistol Powder in the IMR lineup. If it says Magnum, 4227 powder may be the choice for genuine magnum velocities and imr 4227 overall performance. In rifles this powder delivers outstanding velocity and accuracy in these imr 4227 cartridges given that the 22 Hornet and 221 Fireball.