Creation of IMR powders dates back around 200 decades when the business 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 will be the Magnum Pistol Powder from the IMR lineup. imr 4227 load data If it suggests Magnum, 4227 powder will be the choice for real magnum velocities and performance. In rifles this powder delivers superb imr 4227 velocity and accuracy in these kinds of cartridges as being the 22 Hornet and 221 Fireball.