Manufacture of IMR powders dates again in excess of two hundred several years 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 imr 4227 load data 4227 Powder in inventory now may be the Magnum Pistol Powder from the IMR lineup. If it says Magnum, 4227 powder may be the choice for genuine magnum velocities and efficiency. In rifles this powder delivers great velocity and precision in such cartridges because imr 4227 load data the 22 Hornet and 221 Fireball.