IMR 4064 is an individual base, medium-selection burn up speed powder and is particularly one of the most multipurpose propellant during the IMR line, utilized for 223 Remington, 22-250 Remington, 220 Swift, 6mm Remington, 243 Winchester Tremendous Small Magnum, 308 Winchester, 338 Winchester Magnum, as well imr 4064 powder as the list goes on and on. Versatility with uniformity and precision.
Critical Information:

Will not exceed the imr 4064 loads shown in the reloaders tutorial.
In no imr 4064 way blend any two powders no matter form, brand, or supply.
Hardly ever substitute any smokeless powder for Black Powder or any Black Powder substitute.