IMR 4227 load Data
by HODGDON , IMR & WINCHESTER

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 rifle, this powder delivers excellent velocity and accuracy in such cartridges as the 22 Hornet and 221 Fireball. Grain shape is extruded (stick)

IMR 4227 Smokeless Powder 1 Lb

IMR 4227

It will be “the” magnum pistol powder within the IMR line-up. If it’s a magnum powder, IMR 4227 is the option for magnum-like velocities and performance. In rifles this powder, it provides excellent performance and speed in cartridges like those of 22 Hornet and 221 Fireball. The grain form has been extruded (stick).