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