Creation of IMR powders dates back more than two hundred many years when the company was initially Launched by E.I DuPont. Available for use in lots of reloading apps, the IMR number of powder is dependable by reloaders all around the world.
IMR 4227 Powder in inventory now could be the Magnum Pistol Powder within the IMR lineup. If it says Magnum, 4227 powder would be the imr 4227 option for true magnum velocities and effectiveness. In rifles this powder provides excellent velocity and accuracy imr 4227 in this sort of cartridges as being the 22 Hornet and 221 Fireball.