Manufacture of IMR powders dates again about two hundred many years when the company was at first founded by E.I DuPont. Readily available for use in lots of reloading applications, the IMR series of powder is trusted by reloaders all across the globe.
IMR 4227 Powder in inventory now is imr 4227 load data the Magnum Pistol Powder inside the IMR lineup. If it states Magnum, 4227 powder would be the option for genuine magnum velocities and effectiveness. In rifles this powder provides imr 4227 excellent velocity and precision in such cartridges as being the 22 Hornet and 221 Fireball.