Manufacture of IMR powders dates back over 200 years when the corporate 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 inventory now may be the Magnum imr 4227 load data Pistol Powder from the IMR lineup. If it says Magnum, 4227 powder may be the choice for genuine magnum velocities and overall performance. In rifles this powder delivers great velocity and precision in these types of cartridges because the 22 Hornet and 221 imr 4227 Fireball.