Manufacture of IMR powders dates again above two hundred a long time when the corporation was originally Started 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 imr 4227 Magnum Pistol Powder while in the IMR lineup. If it suggests Magnum, 4227 powder is the choice for correct magnum velocities and general performance. In rifles this powder provides excellent velocity and accuracy in this sort of cartridges as imr 4227 being the 22 Hornet and 221 Fireball.