IMR 4064 is only one foundation, medium-array burn off speed powder and it is Probably the most versatile propellant in the IMR line, employed for 223 Remington, 22-250 Remington, 220 Swift, 6mm Remington, 243 Winchester Super Shorter Magnum, 308 Winchester, 338 Winchester imr 4064 for sale Magnum, plus the checklist goes on and on. Flexibility with uniformity and accuracy.
Significant Details:

Do not exceed the imr 4064 powder masses exhibited while in the imr 4064 reloaders manual.
Hardly ever mix any two powders in spite of sort, manufacturer, or source.
Under no circumstances substitute any smokeless powder for Black Powder or any Black Powder substitute.