Manufacture of IMR powders dates again about 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 number of powder is trustworthy by reloaders all across the globe.

IMR 4227 Powder in inventory now is the Magnum Pistol Powder while in the IMR lineup. If it suggests Magnum, 4227 powder will be the imr 4227 choice for real magnum velocities and overall performance. In rifles this powder delivers imr 4227 load data fantastic velocity and precision in this kind of cartridges because the 22 Hornet and 221 Fireball.