Creation of IMR powders dates back more than two hundred many years when the corporation was originally Launched by E.I DuPont. Available for use in many reloading apps, the IMR number of powder is trusted by reloaders all across the globe.
IMR imr 4227 load data 4227 Powder in stock now is definitely the Magnum Pistol Powder inside the IMR lineup. If it claims Magnum, 4227 powder is the choice for real magnum velocities and performance. In rifles this powder delivers outstanding velocity and precision in these imr 4227 types of cartridges as the 22 Hornet and 221 Fireball.