IMR 4064 is just one foundation, medium-vary burn off speed powder and 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 Magnum, plus the list goes on and on. Flexibility with uniformity and precision.
Critical Info:

Never exceed the imr 4064 powder loads shown within the reloaders tutorial.
In no way blend any two powders no matter imr 4064 for sale form, brand, or supply.
Hardly ever substitute any smokeless imr 4064 powder for Black Powder or any Black Powder substitute.