Production of IMR powders dates back about 200 several years when the corporate was originally founded by E.I DuPont. Available for use in several reloading apps, the IMR series of powder is dependable by reloaders all around the world. IMR 4227 Powder in stock now is the Magnum Pistol Powder https://imr-422703692.timeblog.net/63585246/imr-4227-powder