Items Available For Purchase Today Object reference not set to an instance of an object. See All New Colt M4 Flattop Upper Receiver For Sale from: scottryan ( FFL) | Positive feedback: 100% View | Verified Seller | 16 Completed Sales View Sellers Items New Colt M4 Flattop Upper Receiver For Sale from: scottryan | Positive feedback: 100% View | Verified Seller | 16 Completed Sales View Sellers Items scottryan Seller Since: Jan. 2007 Identity Verified ( Columbus, NE ) This seller is an FFL City: FREMONT State: NE SOLD - $198.00 Shipping: $13.00 (or Arrange local transfer) Accepted Payment Methods: Returns: Only if Defective Description: Colt flattop upper receiver with M4 feedramps. C/Keyhole marked with T numbers and M4 marked above the gas tube hole. Current production upper. Never installed on a gun. Complete with forward assist and ejection port cover. New in the wrap. Pictures show one removed from the wrap for clarity. I have more than one of these for sale if you need more than one. Condition: New In Box Brand: Colt Item #: 996487539 Location: NE Trades Accepted: Share: Shipping Notes: See Description Items You've Viewed Recently New Colt M4 Flattop Upper Receiver $198.00 SELLER: scottryan (FFL Dealer) Add To Cart