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 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 imr 4227 general performance. In rifles this powder provides superb velocity and accuracy in imr 4227 load data these kinds of cartridges as being the 22 Hornet and 221 Fireball.