Production of IMR powders dates again 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 imr 4227 load data the world.
IMR 4227 Powder in stock now would be the Magnum Pistol Powder in the IMR lineup. If it states Magnum, 4227 powder would be the option for true magnum velocities and overall performance. In rifles this powder provides superb velocity and imr 4227 load data accuracy in these kinds of cartridges given that the 22 Hornet and 221 Fireball.