Hodgdon's new CFE223 is also a good powder for the .223 that meters well.
I use H-335 in .223 and 3031 in 45/70. Yes I weigh every 45/70 charge.
you pew pew pew lately bro!?
3031 is a good powder. A tad too dirty for my liking. My go to powders for 223 loads are H335, Varget, and VVN133.