Thread: 300 BlkOut 10 round mags for AR15
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Old 04-26-2013, 05:21 PM
ds762 ds762 is offline
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Join Date: Apr 2009
Location: MO
Posts: 98
i took a 20 rd Pmag and made a plywood block that fits inside the spring and limits the round count to 10.

works as intended and functions 100%
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