TaterTot
New member
Looking to start gathering some load data. I will be shooting these out of a 1:8" twist 16" barrel M&P 15. I have not loaded for a 223 yet, so I am looking for recommendations for powder and primers.
I also realize that every gun is different, so all I am looking for is a general starting point.
I also realize that every gun is different, so all I am looking for is a general starting point.