Production of IMR powders dates back again in excess of two hundred several years when the company was initially Established by E.I DuPont. Readily available for use in lots of reloading purposes, the IMR number of powder is trustworthy by reloaders all across the globe.
IMR 4227 Powder in inventory now is definitely the Magnum Pistol Powder inside the IMR lineup. If it claims Magnum, 4227 powder is imr 4227 load data the choice for real magnum velocities and performance. In rifles this powder delivers imr 4227 outstanding velocity and accuracy in these cartridges given that the 22 Hornet and 221 Fireball.