IMR 4064 is just one base, medium-vary melt away pace powder which is one of the most multipurpose propellant during the IMR line, employed for 223 Remington, 22-250 Remington, 220 Swift, 6mm Remington, 243 Winchester Super Shorter Magnum, 308 Winchester, imr 4064 powder 338 Winchester Magnum, plus the checklist goes on and on. Flexibility with uniformity and accuracy.
Important Facts:

Usually do not exceed the loads shown in the reloaders imr 4064 powder tutorial.
In no way blend any two powders imr 4064 irrespective of type, brand name, or resource.
In no way substitute any smokeless powder for Black Powder or any Black Powder substitute.