Posted: 8/10/2012 7:22:35 AM EDT
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Good day. I have an RRA Entry tactical operator as my first AR 15 platform (won't be my last) and I am very pleased with the rifle. My question is: what are these two holes used for on the quadrail? Thank you in adavance for the info.. http://i70.photobucket.com/albums/i113/3xv/IMG_87542.jpg |