Manufacture of IMR powders dates again in excess of two hundred a long time when the corporation was originally Launched by E.I DuPont. Obtainable for use in many reloading programs, the IMR series of powder is reliable by reloaders all around the world.

IMR 4227 Powder in inventory now will be the Magnum Pistol Powder from the IMR lineup. If it suggests Magnum, 4227 powder will be the choice imr 4227 load data for real magnum velocities and general performance. In rifles this powder delivers superb velocity and imr 4227 load data accuracy in this sort of cartridges as being the 22 Hornet and 221 Fireball.