Colt's Manufacturing Complete Upper Receiver, Fits AR, 223 Rem/556NATO, 14.5" Chrome Lined Barrel, 1:7 RH Twist, Magpul Flip-Up Rear Sight, M4 Contour Barrel, Standard Sling Swivel, Bolt Carrier Assembly and Charging Handle, Black Finish, Not Pinned and Welded LE6921CK

Colt Complete AR Upper Receiver .223 Rem/5.56 NATO 14.5" Chrome Lined LE6921CK (UPC 098289035325) Colt's Manufacturing LE6921CK complete upper receiver AR platform 223 Rem 556 NATO 14.5 inch chrome lined barrel 1:7 RH twist Magpul flip-up rear sight M4 contour standard sling swivel BCG charging handle black finish not pinned welded made USA value builder's dream superior stamina supreme organized optic oasis consistent chrome champ thousands AR assemblers upper king. Colt LE6921CK AR Upper Complete Upper Receiver: King upper. 14.5" Chrome Lined: Durability deluxe. 1:7 RH Twist: Stabilizer supreme. Magpul Flip Rear: Sight smart. Includes BCG & CH: Fire ready. M4 Contour: Upper king. Colt 14.5" AR Upper King— King chrome. Upper Specs LE6921CK Spec Details Model LE6921CK Complete Upper Barrel 14.5" Chrome Lined M4 1:7 UPC 098289035325 Colt Black Anodized Upper Chrome— Chrome king. Features Flip-Up Magpul Sight: Backup bliss. Sling Swivel Stud: Carry cool. Not Pinned: Custom clean. LE6921CK Upper King "Colt Complete Upper Receiver AR 223/556 14.5 Chrome Lined Magpul LE6921CK UPC 098289035325 upper king!" king. "Upper value," victory. 4.9/5. Upper king. Colt complete. Colt AR Complete Upper LE6921CK: 14.5" Chrome 1:7 Magpul Sight BCG CH (UPC 098289035325). The End