Production of IMR powders dates back again more than two hundred years when the corporation was originally Launched by E.I DuPont. Obtainable for use in many reloading programs, the IMR number of powder is reliable by reloaders all around the world.
IMR 4227 Powder in inventory now will be the Magnum Pistol Powder from the IMR lineup. If it suggests Magnum, 4227 powder will be the choice for real magnum velocities and performance. imr 4227 In rifles this powder delivers outstanding velocity and accuracy in these kinds of cartridges imr 4227 given that the 22 Hornet and 221 Fireball.