Manufacture of IMR powders dates again above two hundred a long time when the corporation was originally Started by E.I DuPont. Obtainable for use in several reloading applications, the IMR series of powder is reliable by reloaders all around the world.

IMR imr 4227 4227 Powder in inventory now will be the Magnum Pistol Powder while in the imr 4227 IMR lineup. If it claims Magnum, 4227 powder is the choice for correct magnum velocities and effectiveness. In rifles this powder provides excellent velocity and accuracy in this kind of cartridges since the 22 Hornet and 221 Fireball.