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