Creation of IMR powders dates back again in excess of 200 decades when the corporate was originally 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 imr 4227 load data in inventory now is the Magnum Pistol Powder from the IMR lineup. If it says Magnum, 4227 powder may be the option for legitimate magnum velocities and functionality. In rifles this powder provides excellent velocity and accuracy in these cartridges given imr 4227 load data that the 22 Hornet and 221 Fireball.