Creation of IMR powders dates back over 200 yrs when the company was originally founded by E.I DuPont. Accessible for use in lots of reloading programs, the IMR series of powder is trusted by reloaders all across the globe. IMR 4227 Powder in stock now will be the Magnum Pistol https://imr422770258.free-blogz.com/75037568/imr-4227-powder