Manufacture of IMR powders dates again about 200 decades when the business was at first Started by E.I DuPont. Accessible for use in several reloading applications, the IMR series of powder is dependable by reloaders all around imr 4227 load data the world.

IMR 4227 Powder in stock now would be the Magnum Pistol Powder imr 4227 in the IMR lineup. If it states Magnum, 4227 powder could be the option for accurate magnum velocities and effectiveness. In rifles this powder provides superb velocity and accuracy in these kinds of cartridges given that the 22 Hornet and 221 Fireball.