Production of IMR powders dates back again more than two hundred many years when the corporation was originally Started by E.I DuPont. Obtainable for use in many reloading programs, the IMR number of powder is dependable by reloaders all across the globe.

IMR 4227 Powder imr 4227 load data in inventory now is definitely the Magnum Pistol Powder inside the IMR lineup. If it claims Magnum, imr 4227 4227 powder is the choice for legitimate magnum velocities and effectiveness. In rifles this powder provides excellent velocity and accuracy in these kinds of cartridges as being the 22 Hornet and 221 Fireball.