Product or service Overview: IMR 4227 PowderCreation of IMR powders dates again about 200 years when the corporate was at first Launched by E.I DuPont. Obtainable for use in several reloading apps, the IMR series of powder is reliable by reloaders all across the globe.IMR 4227 Powder in inventory now is the Magnum Pistol Powder within the IMR lineu… Read More