Manufacture of IMR powders dates again about 200 yrs when the business was at first founded 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 would be the Magnum Pistol Powder within the IMR lineup. If it states Magnum, 4227 powder is definitely the choice for correct magnum velocities imr 4227 load data and general performance. In rifles this powder delivers outstanding velocity and precision in these imr 4227 load data types of cartridges as the 22 Hornet and 221 Fireball.