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PA-Joe · April 7, 2013, 11:10 AM

Use your 3.14 and start with 43 grains of 4064. Then work up to where you get the smallest groups.

April 7, 2013, 11:10 AM	#4
PA-Joe Senior Member Join Date: June 9, 2010 Location: NEPA Posts: 909	Use your 3.14 and start with 43 grains of 4064. Then work up to where you get the smallest groups.