Buy IMR 4166 Powder Online IMR powder production dates back over 200 years, when E.I DuPont created the enterprise. Suitable for use in numerous reloading applications, the IMR range of powder is trusted by reloaders all throughout the world. IMR4166 now in stock. IMR 4166 Powder Copper fouling eliminator, insensitivity to variations non temperature, optimal loading density, and environmental friendliness are the primary advantages provided by the Enduron series. IMR 4166 Powder has the ideal burn rate for a wide variety of cartridges, including the 308 Win/7.62mm NATO, 22-250 Remington, 257 Roberts, and dozens more. Unquestionably, a high-grade propellant suitable for matches. Specifications and Features: Smokeless gunpowder that has been extruded IMR4166 Powder For Sale has High velocities when using cases of a moderate capacity Insensitive to the effects of changing temperatures Eliminates copper fouling
