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Old 07-07-2010, 05:07 PM
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Colohunter Colohunter is offline
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Join Date: Jun 2008
Location: CO
Posts: 157
Here is a link for a thread discussing AA1680 for subsonics, including my load for a 150gr subsonic load. Might be worth trying some 1680 before you start drilling out the gas port.
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