Manufacture of IMR powders dates again above 200 several years when the corporate was initially founded by E.I DuPont. Obtainable for use in several reloading purposes, the IMR number of powder is dependable by reloaders all around the world.IMR 4227 imr 4227 load data Powder in stock now could be the Magnum Pistol Powder in the IMR lineup. If it s… Read More