Production of IMR powders dates again over two hundred several years when the corporation was originally Started by E.I DuPont. Obtainable for use in many reloading applications, the IMR number of powder is dependable by reloaders all around the world.
IMR 4227 imr 4227 Powder in inventory now may be the Magnum Pistol Powder while in the IMR lineup. If it suggests Magnum, 4227 powder is the option for correct imr 4227 load data magnum velocities and general performance. In rifles this powder provides excellent velocity and accuracy in such cartridges as being the 22 Hornet and 221 Fireball.