Production of IMR powders dates back again more than two hundred many years when the corporation was originally Started by E.I DuPont. Obtainable for use in many reloading programs, the IMR number of powder is dependable by reloaders all around the world.
IMR 4227 Powder in stock now would be the Magnum Pistol Powder during the IMR lineup. If it says Magnum, 4227 powder would be the option for true magnum velocities and efficiency. In rifles this imr 4227 powder provides fantastic velocity and precision in this kind of cartridges since the 22 Hornet imr 4227 and 221 Fireball.