Production of IMR powders dates back again more than two hundred many years when the corporation was originally Launched by E.I DuPont. Obtainable for use in many reloading programs, the IMR number of powder is dependable by reloaders all across the imr 4227 load data globe.

IMR 4227 Powder in stock now would be the Magnum Pistol Powder in the IMR lineup. If it states Magnum, 4227 imr 4227 load data powder would be the option for true magnum velocities and functionality. In rifles this powder provides fantastic velocity and precision in this kind of cartridges since the 22 Hornet and 221 Fireball.