Posted 28 Aug 2016 (edited) I have 2 colt uppers that are unfired take off's. They are marked "C AF", and have T marks and m4 feed ramps. Some signs of wear on threads from taking the barrel nut off and and on the inside were bcg was. Nothing major. $155 shipped each. I can send pictures, just email me. I will accept usps money order for payment. Email is best way to get a hold of me, rtonking250@yahoo.com Thank you Ryan. Edited 5 Sep 2016 by stacking908 , , United States Share this post Link to post Share on other sites
