This is the Magnum Pistol Powder in the IMR lineup. If it says Magnum, IMR 4227 is the choice for true magnum velocities and performance. In rifles this powder delivers excellent velocity and accuracy in such cartridges as the 22 Hornet and 221 Fireball.
IMR 4227 smokeless powder is an excellent choice for magnum pistol rounds and 22 Hornet or 221 Fireball rifle rounds. Shop IMR powder at Powder Valley today.