Creation of IMR powders dates back over 200 years when the corporate was at first Started by E.I DuPont. Obtainable for use in many reloading programs, the IMR number of powder is trusted by reloaders all across the globe.

IMR 4227 Powder in stock now is definitely the Magnum Pistol Powder inside the IMR lineup. If it claims Magnum, 4227 powder is the imr 4227 load data choice for real magnum velocities and performance. In rifles this powder delivers imr 4227 load data exceptional velocity and precision in these types of cartridges as the 22 Hornet and 221 Fireball.