IMR 4166 Smokeless Powder
IMR 4166 is the first of this series called Enduron Technology powders. The most notable characteristics of the Enduron series include copper fouling eliminator, sensitivity to temperature variations, optimal loading density, and also being eco-friendly. The IMR 4166 provides the ideal burn speed for cartridges such as those of 308 Win/7.62mm NATO, 22-250 Remington 257 Roberts, and many more. Positively, a versatile, match-grade propellant. The grain design is extruded (stick)
This fine, extruded propellant is the first in the series of Enduron Technology powders. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. IMR 4166 is the perfect burn speed for cartridges like the 308 Win/7.62mm NATO, 22-250 Remington, 257 Roberts and dozens more. Positively, a versatile, match grade propellant.
IMR 4166 is meticulously crafted with cutting-edge technology, ensuring optimal burn rates and consistent velocities shot after shot. Its advanced formulation strikes the ideal balance between velocity and pressure, providing unmatched accuracy and superior performance in a wide range of calibers and bullet weights.
- Do not exceed the loads displayed in the reloaders guide
- Never mix any two powders regardless of type, brand, or source
- Never substitute any smokeless powder for Black Powder or any Black Powder substitute