Creation of IMR powders dates again around 200 yrs when the corporate was originally Launched by E.I DuPont. Accessible for use in several reloading applications, the IMR series of powder is dependable by reloaders all across the globe. IMR 4227 Powder in stock now is the Magnum Pistol Powder from https://imr422704703.humor-blog.com/27272067/imr-4227-powder