Assembled M4 Upper Receiver

[chris1280]

For sale is an excellent condition Assembled M4 Upper Receiver. I'm asking $80 shipped via PayPal F/F or Zelle. Message me for any/all questions.
https://i.imgur.com/fP3jOBB.jpghttps://i.imgur.com/zNFTr8P.jpghttps://i.imgur.com/iegTNWn.jpghttps://i.imgur.com/WBm0wPH.jpg