IMR 4227 Powder
Manufacture of IMR powders dates again in excess of 200 yrs when the organization was at first founded by E.I DuPont. Readily available 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 in the IMR lineup. If it states Magnum,