IMR 4227 Powder

IMR 4227 Powder

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Manufacture of IMR powders dates back over 200 yrs when the company was originally founded by E.I DuPont. Accessible for use in lots of reloading programs, the IMR series of powder is trusted by reloaders all across the globe.

IMR imr 4227 load data 4227 Powder in inventory now is the Magnum Pistol Powder within the IMR lineup. If it says Magnum, 4227 powder is the option for imr 4227 genuine magnum velocities and performance. In rifles this powder provides great velocity and accuracy in these kinds of cartridges since the 22 Hornet and 221 Fireball.