Out of stock
Colt .223 Rem/5.56 16" Barrel Monolithic Upper Receiver Assembly - LE6940CK
Out of stock

Colt .223 Rem/5.56 16" Barrel Monolithic Upper Receiver Assembly - LE6940CK

SKU 792636
Brand Colt
Model Number LE6940CK
UPC 098289035288
Customers must read Compliance Information before purchasing.

Product Details


  • Type: Monolithic
  • Caliber: 223 Remington/5.56x45mm NATO
  • Barrel Type: M4 Contour, Free-Floating
  • Barrel Length: 16"
  • Barrel Material: Chrome Moly Vanadium Steel
  • Twist Rate: 1:7"
  • Muzzle Type: A2 Flash Hider
  • Receiver Type: A3 Flat-Top
  • Receiver Finish: Black Parkerized
  • Barrel Finish: Black Parkerized
  • Thread Size: 1/2-28
  • Gas System: Carbine Length
  • Includes: Monolithic Complete Upper Assembly, Complete M4 Full Auto Bolt Carrier Assembly, Charging Handle, Folding Front and Rear Sights, Manual


The Colt Conversion Kit contains the complete upper receiver group, including a charging handle, bolt carrier group, and back up sight. Conversion Kits are available in both the standard upper receiver with handguard configuration and Monolithic 1-piece upper receiver with free-floating barrel configuration. All barrels feature a 1/7 right hand twist. Now you can convert any Colt rifle to the most state of the art configurations.


Q & A


All NFA Rules Apply.
These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.