Production of IMR powders dates back again in excess of 200 years when the organization was initially Established by E.I DuPont. Accessible for use in several reloading applications, the IMR series of powder is reliable by reloaders all around the world.

IMR 4227 Powder in stock now may be the Magnum Pistol Powder in the IMR lineup. If it states Magnum, 4227 powder could be the option for accurate imr 4227 magnum velocities and general performance. In rifles this powder delivers outstanding velocity and precision imr 4227 in these types of cartridges as the 22 Hornet and 221 Fireball.