Production of IMR powders dates back over 200 decades when the business was initially Established by E.I DuPont. Readily available for use in lots of reloading apps, the IMR number of powder is trusted by reloaders all across the globe.

IMR 4227 Powder in stock now could be the Magnum Pistol Powder within the IMR lineup. If it states Magnum, 4227 powder would be the option for true magnum imr 4227 load data velocities and efficiency. In rifles this powder delivers great velocity and precision in these types of imr 4227 cartridges as the 22 Hornet and 221 Fireball.