IMR 4064 is just one foundation, medium-vary burn off speed powder and it is The most flexible propellant within the IMR line, useful for 223 Remington, 22-250 Remington, 220 Swift, 6mm Remington, 243 Winchester Super Brief Magnum, 308 imr 4064 powder Winchester, 338 Winchester Magnum, and also the imr 4064 powder checklist goes on and on. Flexibility with uniformity and accuracy.
Important Facts:

Usually do not exceed the hundreds displayed from the reloaders guidebook.
Never combine any two powders regardless of variety, manufacturer, or imr 4064 powder source.
Under no circumstances substitute any smokeless powder for Black Powder or any Black Powder substitute.