Manufacture of IMR powders dates again over 200 decades when the business was at first Established by E.I DuPont. Available for use in many reloading programs, the IMR series of powder is trustworthy by reloaders all across the imr 4227 globe.
IMR 4227 Powder in stock now would be the Magnum Pistol Powder in the IMR lineup. If it says Magnum, 4227 powder would be the choice for legitimate magnum velocities and overall performance. In rifles imr 4227 load data this powder delivers outstanding velocity and accuracy in this sort of cartridges since the 22 Hornet and 221 Fireball.