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m&p45acp10+1 · May 15, 2012, 07:42 PM

I would start at 60.4 grains, and work up in .3 grain increments for up to 6 weights. That would cover 1.8 grains of the powder range. The next thing is I use Dan Newbury's round robin method. Here is a link to it.

http://optimalchargeweight.embarqspa...ons/4529817134

My best rifle loads were developed using this method.

May 15, 2012, 07:42 PM	#2
m&p45acp10+1 Senior Member Join Date: May 3, 2009 Location: Central Texas Posts: 3,930	I would start at 60.4 grains, and work up in .3 grain increments for up to 6 weights. That would cover 1.8 grains of the powder range. The next thing is I use Dan Newbury's round robin method. Here is a link to it. http://optimalchargeweight.embarqspa...ons/4529817134 My best rifle loads were developed using this method. __________________ No matter how many times you do it and nothing happens it only takes something going wrong one time to kill you.