Winchester 748 is a ball powder that works well with 223 Remington cartridges.
The low-flame temperature extends barrel life as compared to other high-speed powders. It is also appropriate for a broad variety of centerfire rifle loads, such as 222 Remington, 30-30 Winchester, 30 Winchester, and up to 485 grain.
748 is the powder of choice for 223 Remington ammunition. The low flame temperature of 748 extends barrel life when compared to other similar speed powders. It can handle a broad variety of centerfire rifle loads, including 222 Remington, 30-30 Winchester, 308 Winchester, and up to 485 Winchester Magnum.
Other Crucial Information:
Don’t go beyond the load restrictions mentioned in the reloader’s manual.
Never mix two powders, regardless of type, brand, or source.
Never use a smokeless powder as a replacement or substitute for black powder.