Colt 6920 5.56mm Upper Receiver Assembly w/ Magpul Furniture | 16" Barrel

$800.00 $555.00
(5 reviews)
Current Stock:
The Colt LE6920-MPS Upper Receiver Assembly feature's Colt's upper receiver. This upper receiver allows for a free-floated barrel and also features a gas-block mounted fixed front sight post with bayonet lug and a backup rear sight. The barrel is Colt's standard 16.1" chrome lined M4 barrel with an A2 flash hider up front. Magpul handguard and magpul rear sight included.

Package Contents

  • Colt LE6920-MPS Complete Upper Assembly
  • Complete M4 Full Auto Bolt Carrier Assembly
  • Charging Handle
  • Fixed Post Front Sight
  • Folding Rear Sight
  • Manual


  • 16 Inch 1/7 twist Mil-Spec chrome lined MP tested barrel
  • Unique direct gas operating system eliminates the conventional operating rod and results in fewer and lighter components
  • Accommodates the full range of 5.56mm ammunition, including the NATO M855/SS109 and U.S. M193, utilizing a rifling twist of 1 turn in 7"
  • Straight-line construction disperses recoil straight back to the shoulder, increasing handling capabilities, especially during repeated fire
  • Cartridge case deflector allows easy operation in both right and left handed shooting positions for increased tactical applications
  • Muzzle compensator further reduces muzzle climb and helps eliminate flash and dust signatures
  • Ejection port cover protects the chamber from dust and mud
  • Field strips easily without special tools for simple field user maintenance
  • Flat top receiver allows for removable carrying handle and easy mounting of accessories
  • High strength materials for greater comfort and effectiveness
  • Caliber - 5.56mm
  • Gas Direct system, Locking bolt
  • Front Sight - Adjustable front
  • Rear Sight - Target sight adjustable for windage and elevation
  • Flash Hider


  • 5
    Fast shipping, excellent colt quality

    Posted by David Ontiveros on 9th Mar 2023

    Very fast shipping from Arms unlimited. Very happy on Colt quality.

  • 5

    Posted by pete on 15th Dec 2022

    Beautiful, Pure COLT!

  • 5
    Colt 16 inch upper receiver assembly

    Posted by Frank on 26th Nov 2022

    The upper arrived on time with magpul furniture. This assembly doesn't come with a bot carrier assembly or charge handle but it was priced right.

  • 5
    Colt 16” upper assembly

    Posted by Mark on 24th Nov 2022

    Very nice product with Colt quality!

  • 5

    Posted by Clarke Thrower on 1st Oct 2022

    I received the item in a timely manner and in amazing shape. Colt makes great stuff.