Creation of IMR powders dates back about 200 yrs 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 imr 4227 load data world.
IMR 4227 Powder in inventory now is the Magnum Pistol Powder while in the IMR lineup. If it imr 4227 load data suggests Magnum, 4227 powder will be the choice for legitimate magnum velocities and overall performance. In rifles this powder delivers great velocity and precision in these types of cartridges as the 22 Hornet and 221 Fireball.