Production of IMR powders dates again in excess of two hundred several years when the company was initially Established by E.I DuPont. Available for use in lots of reloading apps, the IMR number of powder is trusted by reloaders all across the globe.

IMR 4227 imr 4227 load data Powder in stock now is definitely the Magnum Pistol Powder inside the IMR lineup. If it claims Magnum, 4227 powder is definitely the choice for correct magnum velocities and general performance. In rifles this powder provides imr 4227 superb velocity and accuracy in these kinds of cartridges given that the 22 Hornet and 221 Fireball.