Thread: How much is over fill in 223

Originally Posted by 57jl

a friend is using a powder that bemont arms are selling i think it is called st marks it is a very dense powder and getting very good results
compared to 2206h

Saint Marks is the enormous powder making facility in Florida - maybe the biggest in the world. The powder he has from Belmont is most likely a Winchester ball powder. Of them I have tried WW748 in my 223 but results were only so so. Use WW760 in my 6.5.