Manufacture of IMR powders dates back in excess of 200 years when the corporation was initially Established by E.I DuPont. Readily available for use in several reloading applications, the IMR series of powder is trustworthy by reloaders all around the world.
IMR 4227 Powder in inventory now may be the Magnum Pistol Powder imr 4227 in the IMR lineup. If it states Magnum, 4227 powder could be the option for accurate magnum velocities and effectiveness. In rifles this powder provides superb velocity and accuracy in imr 4227 this sort of cartridges since the 22 Hornet and 221 Fireball.