IMR 4064 is one base, medium-array burn off velocity powder and is also The most multipurpose propellant during the IMR line, employed for 223 Remington, 22-250 Remington, 220 Swift, 6mm Remington, 243 Winchester Super Short Magnum, 308 Winchester, 338 Winchester Magnum, and also the checklist goes on and on. Flexibility with uniformity and accuracy.
Critical imr 4064 powder Details:

Do not exceed the masses exhibited while in the reloaders guide.
In no way imr 4064 for sale blend any two powders no matter form, brand, or imr 4064 supply.
Never ever substitute any smokeless powder for Black Powder or any Black Powder substitute.