Manufacture of IMR powders dates again in excess of two hundred several years when the company was initially Established by E.I DuPont. Available for use in lots of reloading apps, the IMR number of powder is trusted by reloaders all across the globe.

IMR 4227 imr 4227 load data Powder in inventory now is definitely the Magnum Pistol Powder inside the IMR lineup. If it claims Magnum, 4227 powder is the choice imr 4227 load data for real magnum velocities and performance. In rifles this powder delivers outstanding velocity and accuracy in these types of cartridges as the 22 Hornet and 221 Fireball.