Lot's of options. I'm not super familiar with the different types but research shows the powders available would be good to keep your .223, 6.5 Creed., 308 win, and many, many more running. As long as you have primers....
*This was posted about last week but it's still there, so I thought I'd point it out again.
Smokeless Powder
Shop Smokeless Powder. Hodgdon Powder, IMR Powder, Alliant Powder, Accurate Powder, Ramshot Powder, Vihtavuori Powder, Shooters World
www.powdervalleyinc.com
*This was posted about last week but it's still there, so I thought I'd point it out again.