IMR 4064 is just one base, medium-array melt away speed powder and is Probably the most multipurpose propellant from the IMR line, used for 223 Remington, 22-250 Remington, 220 Swift, 6mm Remington, 243 Winchester Super Small Magnum, 308 Winchester, 338 Winchester Magnum, as well as the record goes on and on. Versatility with uniformity and accuracy.
Crucial Info:
Never exceed imr 4064 powder the masses exhibited while in the reloaders manual.
Never combine any imr 4064 two imr 4064 powder powders regardless of variety, brand, or source.
Hardly ever substitute any smokeless powder for Black Powder or any Black Powder substitute.