IMR 4955 Rifle Powder 1lb - 949551

IMR 4955 is an Enduron extruded rifle powder designed for medium-to-magnum cartridges including .270 Winchester, .25-06 Remington, .280 Remington, and .300 Winchester Magnum. The powder is temperature insensitive, clean burning, minimizes copper fouling, and is environmentally safe. It falls between IMR 4451 and IMR 7977 in burn speed, making it suitable for big game hunting applications.