IMR BLUE SMOKELESS POWDER Since the company was started by E.I. DuPont more than 200 years ago, IMR powders have been made. Reloaders all over the world trust the IMR series of powder, which can be used in many different ways. You might check out this other IMR Powder if this one doesn’t suit your requirements or interests. IMR Blue Powder For Sale In Stock Now is a flake shotgun powder that burns slowly. Blue powder is quite adaptable and may be used in shotgun rounds of 10, 12, 16, and 20 gauge. True magnum velocities and performance may be obtained using IMR’s load data.   Specifications and Features: Designed to accommodate match, varmint, and AR sniper ammunition Works in any climate Helps with precision without losing strength The little extruded powder works well in 308/7.62 NATO, 6mm PPC, and 223/5.56 NATO. Displays an exceptional degree of precision