Manufacture of IMR powders dates again about 200 yrs when the business was at first Started 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 imr 4227 load data Powder in stock now may be the Magnum Pistol Powder from the IMR lineup. If it says Magnum, 4227 powder may be the option for legitimate magnum velocities and efficiency. In rifles this powder delivers imr 4227 load data great velocity and precision in such cartridges because the 22 Hornet and 221 Fireball.