Creation of IMR powders dates back over two hundred many years when the company was initially Established by E.I DuPont. Readily available for use in lots of reloading purposes, the IMR series of powder is reliable by reloaders all around the world.
IMR 4227 Powder in inventory imr 4227 now may be the Magnum Pistol Powder in the IMR lineup. If it states imr 4227 Magnum, 4227 powder could be the option for accurate magnum velocities and general performance. In rifles this powder delivers outstanding velocity and precision in these types of cartridges because the 22 Hornet and 221 Fireball.