Manufacture of IMR powders dates again in excess of two hundred several years when the organization was initially Established by E.I DuPont. Readily available for use in lots of reloading purposes, the IMR series of powder is trustworthy by reloaders all across the globe.

IMR 4227 Powder in inventory now will imr 4227 load data be the Magnum Pistol Powder from the IMR lineup. If it suggests Magnum, imr 4227 load data 4227 powder will be the choice for real magnum velocities and general performance. In rifles this powder delivers superb velocity and accuracy in these kinds of cartridges as being the 22 Hornet and 221 Fireball.