Production of IMR powders dates back again more than two hundred many years when the corporation was originally Launched by E.I DuPont. Obtainable for use in many reloading programs, the IMR number of powder is dependable by reloaders all across the globe.

IMR 4227 Powder in stock now would be the Magnum Pistol Powder in the IMR lineup. If it states imr 4227 load data Magnum, 4227 powder could be the option for accurate magnum velocities and functionality. In imr 4227 load data rifles this powder provides outstanding velocity and accuracy in these kinds of cartridges given that the 22 Hornet and 221 Fireball.