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Posted: 10/21/2009 6:26:06 AM EDT
| I am building a 14.5 inch upper. Could someone tell me the pros/cons of Carbine vs mid-length gas systems? |
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As fate would have it, that's been discussed recently -
http://www.ar15.com/forums/topic.html?b=3&f=118&t=461493 - and in that thread are links to threads where it was discussed even more previsously |
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