Product or service Overview: IMR 4227 PowderCreation of IMR powders dates again in excess of 200 years when the corporation was initially founded by E.I DuPont. Available for use in lots of reloading applications, the IMR number of powder is trusted by reloaders all around the world.IMR 4227 Powder in stock now could be the Magnum Pistol Powder whi… Read More