Production of IMR powders dates back above two hundred years when the corporate was originally Established by E.I DuPont. Available for use in several reloading apps, the IMR series of powder is trusted by reloaders all across the globe. I agree that my submitted data is being gathered and stored. http://testosterone-enanthate-2546788.blogzet.com/the-greatest-guide-to-smokeless-powder-burn-temperature-27212688