Creation of IMR powders dates back around 200 yrs when the organization was at first founded by E.I DuPont. Readily available for use in several reloading purposes, the IMR series of powder is trustworthy by reloaders all around the world.
IMR 4227 Powder in inventory now is the imr 4227 load data Magnum Pistol Powder while in the IMR lineup. If it suggests Magnum, 4227 powder will be the choice for real magnum velocities and performance. In rifles this powder delivers outstanding velocity and accuracy in these cartridges given that the 22 Hornet and 221 imr 4227 load data Fireball.