Manufacture of IMR powders dates again about 200 yrs when the business was at first founded by E.I DuPont. Accessible for use in several reloading applications, the IMR series of powder is reliable by reloaders all around the world.
IMR 4227 Powder in stock now would be the Magnum Pistol Powder inside the imr 4227 IMR lineup. If it says Magnum, 4227 powder would be the option for legitimate magnum velocities and efficiency. In rifles this powder delivers exceptional velocity and accuracy in these types of cartridges given that the 22 imr 4227 Hornet and 221 Fireball.