Manufacture of IMR powders dates again about 200 decades when the corporate was originally Launched by E.I DuPont. Available for use in lots of 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 Pistol Powder during the IMR lineup. If it says Magnum, 4227 powder would be the option for true magnum velocities and functionality. imr 4227 In rifles this powder provides excellent velocity and accuracy in this sort imr 4227 load data of cartridges as being the 22 Hornet and 221 Fireball.