IMR Enduron 8133 Powder 1lb - 981331

IMR Enduron 8133 is the slowest burn rate in the Enduron family, specifically designed as a true magnum propellant for large capacity rifle cartridges. The powder features excellent loading density that fills magnum cases at maximum charges, contributing to superb uniformity and accuracy. It is formulated to eliminate copper fouling and deliver outstanding performance in cartridges such as 6.5-300 Weatherby, 264 Win Mag, 28 Nosler, and 300 Rem Ultra Mag.