Production of IMR powders dates again in excess of two hundred several years when the organization was initially Established 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 imr 4227 in inventory now will be the Magnum Pistol Powder from the IMR imr 4227 load data lineup. If it suggests Magnum, 4227 powder may be the choice for legitimate magnum velocities and efficiency. In rifles this powder provides fantastic velocity and precision in this kind of cartridges since the 22 Hornet and 221 Fireball.