Creation of IMR powders dates again in excess of two hundred several years when the company was initially Launched by E.I DuPont. Available for use in many reloading programs, the IMR number of powder is dependable by reloaders all around the world.

IMR 4227 Powder imr 4227 load data in stock now may be the Magnum Pistol Powder during the IMR lineup. If imr 4227 load data it says Magnum, 4227 powder may be the choice for real magnum velocities and performance. In rifles this powder delivers outstanding velocity and accuracy in these kinds of cartridges given that the 22 Hornet and 221 Fireball.