Obtain optimum ballistic performance with IMR® 4451 Reloading Powder. IMR 4451, gives top performance in the venerable 30-06, 270 Winchester and 300 Winchester Short Magnum, to name just a few. This propellant is ideally suited for many, many mid-range burn speed cartridges. IMR 4451 Reloading Powder features a copper fouling eliminator, and is insensitive to temperature changes, making it ideal for loading rifle ammunition to be used in hunting trips where weather changes rapidly and bore maintenance is difficult. This is an extremely versatile gunpowder, capable of match grade performance.
Manufacturer model #: 44511.
- Extruded smokeless gunpowder
- Top velocities with a wide range of cases
- Insensitive to temperature changes
- Eliminates copper fouling
- Extremely versatile