IMR 4064 is only one foundation, medium-array burn up speed powder and is also The most flexible propellant in the IMR line, employed for 223 Remington, 22-250 Remington, 220 Swift, 6mm Remington, 243 Winchester Super Short Magnum, 308 Winchester, 338 Winchester Magnum, plus the checklist goes on and on. Flexibility with uniformity and accuracy.
Significant Details:

Don't exceed the masses displayed while imr 4064 powder in the reloaders manual.
Hardly ever mix any two powders despite sort, manufacturer, or imr 4064 source.
Never ever substitute any smokeless imr 4064 powder for Black Powder or any Black Powder substitute.