Looking for a shooter condition Colt AR-15 SP1 or a Colt 602, XM16E1, or M16A1 clone. Worn PD trade-in or something, just no completely irreversible damage or changes. No PSA/DTI/WW/BCM parts, please. Please be willing to trade, partial or full. Message me for list of what I have and pictures. Face to face in the Carolinas preferred but not required.