Production of IMR powders dates again about 200 yrs when the organization was at first founded by E.I DuPont. Accessible for use in several 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 Pistol Powder imr 4227 load data during the IMR lineup. If it says Magnum, 4227 powder would be the option for true magnum velocities and functionality. In rifles this powder provides fantastic velocity and accuracy in this sort of cartridges as being the 22 imr 4227 load data Hornet and 221 Fireball.