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

IMR 4227 Powder in inventory now is the Magnum imr 4227 Pistol Powder while in the IMR lineup. If it suggests Magnum, 4227 powder will be the choice for genuine magnum velocities and overall performance. In rifles this powder delivers great velocity and precision in such cartridges because the 22 Hornet and 221 Fireball.