IMR 4064 is just one foundation, medium-array burn off speed powder and is Probably the most versatile propellant during the IMR line, useful 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 imr 4064 powder with uniformity and precision.
Critical Information:

Will not exceed the loads shown imr 4064 powder during the reloaders guidebook.
Never combine any two powders despite kind, model, or resource.
By no means substitute any smokeless powder imr 4064 for Black Powder or any Black Powder substitute.