Manufacture of IMR powders dates back again above two hundred a long time when the company was originally Launched 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 Powder in imr 4227 inventory 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 superb velocity and accuracy in these kinds of cartridges given that imr 4227 the 22 Hornet and 221 Fireball.