Manufacture of IMR powders dates back again more than 200 yrs when the corporate was at first Launched by E.I DuPont. Accessible for use in many reloading programs, the IMR number of powder is trustworthy by reloaders all imr 4227 around the world.

IMR 4227 Powder in stock now will be the Magnum Pistol Powder in the IMR lineup. If it claims Magnum, imr 4227 4227 powder will be the option for correct magnum velocities and performance. In rifles this powder delivers great velocity and precision in these kinds of cartridges because the 22 Hornet and 221 Fireball.