Creation of IMR powders dates again in excess of two hundred years when the business was originally Started by E.I DuPont. Readily available for use in several reloading apps, the IMR number of powder is trustworthy by imr 4227 load data reloaders all across the globe.
IMR 4227 Powder in inventory now is the Magnum Pistol imr 4227 load data Powder from the IMR lineup. If it says Magnum, 4227 powder is the choice for genuine magnum velocities and overall performance. In rifles this powder delivers great velocity and precision in such cartridges because the 22 Hornet and 221 Fireball.