Production of IMR powders dates back again above two hundred several years when the organization was initially Established by E.I DuPont. Readily available for use in several reloading applications, the IMR series of powder is trustworthy by reloaders all around the world.

IMR imr 4227 4227 Powder in inventory now may be the Magnum Pistol Powder during the IMR lineup. If it says Magnum, 4227 powder would be the option for true magnum velocities and functionality. In rifles this powder provides superb velocity and accuracy in these kinds imr 4227 load data of cartridges given that the 22 Hornet and 221 Fireball.