Colt 6920-OEM2 5.56mm Upper Receiver Assembly | 16" Barrel

$700.00 $500.00
(1 review)
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The Colt LE6920-OEM2CK Upper Receiver Assembly feature's Colt's upper receiver. This upper receiver is the ideal way to furnish a rifle with user supplied parts to fit personal preference. No handguard or rear sight is included, a low profile gas block allows for a full length free-floated handguard that works with the standard USGI barrel nut. The barrel is Colt's standard 16.1" chrome lined M4 barrel with an A2 flash hider up front.

Package Contents

  • Colt LE6920-OEM2CK Complete Upper Assembly
  • Complete M4 Full Auto Bolt Carrier Assembly
  • Charging Handle
  • Low Profile Gas Block
  • 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
  • Flash Hider


  • 5
    wanted a colt upper

    Posted by HOWARD L. WALLACE on 14th Mar 2018

    I wanted a colt upper with 16" barrel to go with an older A2 model. This was just right and did not come with take off parts (hand guards/front sight). Good value and good brand.