Creation of IMR powders dates again over two hundred years when the company was at first Started by E.I DuPont. Readily available for use in many reloading programs, the IMR number of powder is trusted by reloaders all around imr 4227 load data the world.
IMR 4227 Powder in inventory now is the Magnum Pistol Powder in the IMR lineup. If it claims Magnum, 4227 powder would be the option for correct magnum imr 4227 velocities and efficiency. In rifles this powder provides outstanding velocity and precision in these kinds of cartridges as the 22 Hornet and 221 Fireball.