Manufacture of IMR powders dates again more than two hundred many years when the business was originally Established by E.I DuPont. Obtainable for use in several reloading programs, the IMR number of powder is trusted by reloaders all around the world.
IMR 4227 Powder in inventory now is the Magnum Pistol Powder from the IMR lineup. If it suggests Magnum, 4227 powder may be the choice for genuine magnum velocities and efficiency. imr 4227 load data In rifles this powder provides great velocity and precision imr 4227 load data in this kind of cartridges since the 22 Hornet and 221 Fireball.