Knights Armament Company (KAC) SR-15 CQB E3 Mod 2 11.5" Upper Receiver Group, URX4 rail, 5.56 NATO, BCG, Daniel Defense ambi CH, 200 rounds through it, functioned flawlessly and accurate, factory box, and everything which came from KAC including KAC buffer, purchased from reputable KAC dealer last month, extremely clean, NFA rules apply, price is shipped including insurance and signature required, no trades, $1,575, DISCREET Paypal F&F, PM email for more pictures, thanks.
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