Items Available For Purchase Today Object reference not set to an instance of an object. See All COLT MK18 COMPLETE UPPER RECEIVER For Sale from: SPECWAR1 ( FFL) | Positive feedback: 100% View | Verified Seller | 1 Completed Sales View Sellers Items COLT MK18 COMPLETE UPPER RECEIVER For Sale from: SPECWAR1 | Positive feedback: 100% View | Verified Seller | 1 Completed Sales View Sellers Items SPECWAR1 Seller Since: May. 2009 Identity Verified ( Whitesboro, TX ) This seller is an FFL City: Whitesboro State: TX SOLD - $1,850.00 Shipping: $30.00 (or Arrange local transfer) Accepted Payment Methods: Returns: No Returns Description: COLT DEFENSE MK18 5.56 NATO COMPLETE MACHINEGUN UPPER RECEIVER. FLAT TOP WITH REMOVABLE CARRY HANDLE. 10.3" BBL. HAS CORRECT BUFFER AND BOLT SPARE PARTS KIT INCLUDED. EXTREMELY RARE!!!!SALE SALE Condition: New In Box Brand: Colt Caliber: .223 Remington (5.56 NATO) Item #: 933208142 Location: TX Trades Accepted: Share: Shipping Notes: See Description Items You've Viewed Recently COLT MK18 COMPLETE UPPER RECEIVER $1850.00 SELLER: SPECWAR1 (FFL Dealer) Add To Cart