I have a brand new (still in grease), unfired Colt LE6920-OEM1 upper receiver assembly complete with Colt charging handle and Colt BCG. Upper receiver has Colt & Cerro Forge forge marks, M4 stamp, M4 feedramps and T-marks. The 16â€ barrel assembly is stamped 13629 MP 5.56 NATO 1/7, dated 05/16, and has F marked FSB. The full auto BCG is stamped C and MPC. Price is $550 shipped & insured. No trades. Will not part out. Payment only by PayPal gift/friend (or add 4%) with no mention of the transaction details and do not include your address.