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HJ857 · March 9, 2013, 11:35 AM

I use WSF for 9mm and 4.2 grains works well for both 124 lead and plated round nose.

However, WSF is not a ball powder so you probably need to do some more digging to figure out if WSF1 is workable. I would not simply assume that it's the same.

March 9, 2013, 11:35 AM	#3
HJ857 Senior Member Join Date: January 9, 2007 Posts: 447	I use WSF for 9mm and 4.2 grains works well for both 124 lead and plated round nose. However, WSF is not a ball powder so you probably need to do some more digging to figure out if WSF1 is workable. I would not simply assume that it's the same.