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Old 09-06-2013, 23:38   #10
themighty9mm
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Join Date: Sep 2008
Location: Independence, MO
Posts: 3,084
Quote:
Originally Posted by Zombie Steve View Post
Ok, I looked it up.

I ran 69 grain matchkings up to 24.8 grains with AA2230, win brass, cci srp loaded to 2.260". It was right at max, and I got a few that showed pressure signs. Good velocity (was at 2,858 average from a 16" AR), but too close to the edge for my tastes. Switched to Varget and didn't look back.
That velocity is pretty close, very close to what I am getting at 24.4, but am not seeing any signs of anything wild. Is aa2230 temp sensitive maybe? today was right at 93 degrees according to my iphone
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