the 2206h would be my starting point...crazy looking at the data for it...Ive pretty much been using trebly load in my .223 for 30 years. 24.5grns wont be far off.
the 2206h would be my starting point...crazy looking at the data for it...Ive pretty much been using trebly load in my .223 for 30 years. 24.5grns wont be far off.
75/15/10 black powder matters
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