Manufacture of IMR powders dates again in excess of two hundred yrs when the organization was initially Established by E.I DuPont. Readily available for use in lots of reloading applications, the IMR series of powder is reliable by reloaders all around the world.

IMR 4227 Powder in stock now may be the Magnum imr 4227 Pistol Powder within the IMR lineup. If it states Magnum, 4227 powder could be the option for accurate magnum velocities and functionality. In rifles this powder provides excellent velocity and accuracy in this sort of cartridges as being the 22 Hornet and 221 imr 4227 load data Fireball.