Manufacture of IMR powders dates back again over 200 many years when the corporation was originally founded by E.I DuPont. Readily available for use in lots of reloading purposes, the IMR series of powder is reliable by reloaders all around the world.

IMR 4227 Powder in inventory now may be the Magnum Pistol Powder during the IMR lineup. If it suggests Magnum, 4227 powder is the option for genuine magnum velocities and efficiency. In rifles this powder imr 4227 load data delivers superb velocity and precision in these kinds of cartridges because the 22 Hornet imr 4227 load data and 221 Fireball.