Shoot more rounds accurately between cleanings.
Stay on target, no matter the conditions.
Maximize velocity and prevent pressure spikes.
Be kind to the earth with non-harmful ingredients.
Load after load, season after season, trophy hunters and long-range shooters demand superb uniformity and accuracy. The Enduron Technology powder with the slowest burn rate, IMR 7977™ yields outstanding performance in the .300 Winchester Mag, 7mm Remington Mag, .338 Lapua and a host of other magnum cartridges. Make it part of your routine.
New for 2016, versatile IMR 4955™ will help you triumph, regardless of the elements or the size of your target. Falling between IMR 4451 and IMR 7977 in burn speed, it can be loaded in popular cartridges like the .25-06, .270 Winchester, .280 Remington and .300 Winchester Mag. IMR 4955 with Enduron: trusted when Mother Nature can't be.
Sight in your rifle during a heat wave, fill your tag when it’s subzero. Another new Enduron Technology extruded 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 numerous mid-range burn speed cartridges. It’s a new habit that will become as second nature as opening day.
The first in the Enduron Technology series, this fine extruded powder is engineered to meet the high-volume loading requirements of the competitive shooter or varmint hunter. IMR 4166™ is the perfect burn speed for cartridges like the .308 Win/7.62 NATO, .223 Rem/5.56mm NATO, .22-250 Remington and dozens more. No matter the season or time between cleanings, expect the same disciplined results you demand from yourself.