IMR 4166 - An Overview
IMR 4166 is among the new Enduron household of propellants. It is actually formulated to lower fouling also to be stable across a broad temperature range.IMR powder output dates again over 200 a long time, when E.I DuPont made the company. Suitable for use in several reloading apps, the IMR number of powder is reliable by reloaders all throughou