Any recommendations on a magazine that will work with 300 Blackout on this Lower? The upper being used is AR-STONER AR-15 A3 Upper Receiver Assembly 300 AAC Blackout 16".

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Any recommendations on a magazine that will work with 300 Blackout on this Lower?  The upper being used is AR-STONER AR-15 A3 Upper Receiver Assembly 300 AAC Blackout 16".

James G. · Answer

Treaver, one of the best is the Magpul PMAG M3 Black .300 AAC Blackout Sir  :  https://gun.deals/search/apachesolr_search/840815117223

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Any recommendations on a magazine that will work with 300 Blackout on this Lower? The upper being used is AR-STONER AR-15 A3 Upper Receiver Assembly 300 AAC Blackout 16".