IMR 4227 Powder
Production of IMR powders dates again about 200 yrs when the organization was at first Started by E.I DuPont. Available for use in lots of reloading programs, the IMR number of powder is trustworthy by reloaders all around the world.IMR 4227 Powder in stock now is the Magnum Pistol Powder inside the IMR lineup. If it says Magnum, 4227 powder imr 42