IMR 4227 POWDER

Manufacture of IMR powders dates back over 200 years when the company was initially Launched by E.I DuPont. Available for use in many reloading programs, the IMR series of powder is trustworthy by reloaders all around imr 4227 load data the world.IMR 4227 Powder in stock now could be the Magnum Pistol Powder in the IMR lineup. If it says Magnum, 42