Manufacture of IMR powders dates back more than two hundred a long time when the company was initially Established by E.I DuPont. Readily available for use in several reloading applications, the IMR series of powder is reliable by reloaders all around the world.
IMR 4227 Powder imr 4227 load data in stock now would be the Magnum Pistol Powder in the IMR lineup. If it states Magnum, 4227 powder is definitely the choice for correct magnum velocities and general performance. In rifles this powder delivers outstanding velocity and imr 4227 load data precision in these types of cartridges because the 22 Hornet and 221 Fireball.