Production of IMR powders dates back again over 200 many years when the corporation was originally Started by E.I DuPont. Accessible for use in several reloading applications, the IMR series of powder is trustworthy by reloaders all around the world.

IMR 4227 Powder in inventory imr 4227 now is the Magnum Pistol Powder while in the 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 sort of cartridges as being the imr 4227 22 Hornet and 221 Fireball.