Item Overview: IMR 4227 PowderManufacture of IMR powders dates again around two hundred decades when the corporation was at first Started by E.I DuPont. Accessible for use in many reloading purposes, the IMR number of powder is trustworthy by reloaders all around the world.IMR 4227 Powder in stock now will be the Magnum Pistol Powder in the IMR lin