Colt AR15/SMG 9mm Upper Receiver Assembly | 10.5" Barrel

Colt
SKU:
LE6991CK
$700.00
(13 reviews)
Current Stock:

The Colt LE6991CK Upper Assembly is utilized on the R0911 SMG model submachine gun. This upper receiver allows for a free-floated barrel and also features a gas-block mounted fixed front sight post with bayonet lug. The barrel is Colt's standard 10.5" chrome lined M4 barrel with an A2 flash hider up front.

Package Contents

  • Colt LE6991CK Complete Upper Assembly
  • Complete 9mm SMG Full Auto Bolt Carrier Assembly
  • Charging Handle

Specifications

  • 10.5-Inch 1/10 RH 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 9mm NATO ammunition
  • 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 - 9mm
  • Closed Bolt, Blowback
  • Front Sight - Adjustable front
  • Flash Hider

Reviews

  • 3
    Colt 9mm upper

    Posted by christian reynolds on 17th Apr 2017

    The upper I received looked a little beat up, I didn't see the normal "police trade in" in the advertisement so I assumed it was new.

  • 5
    Fantastic price on great upper

    Posted by Unknown on 9th Apr 2017

    This is the real-deal, folks, great for your retro build. The package also included the appropriately weighted buffer and spring, which are a great value themselves.

  • 5
    Inaccurate description....great 9MM SMG Upper!

    Posted by Richard Veres / Lt. SAPD Retired on 9th Apr 2017

    I was expecting a used R0991 Colt 9mm SMG upper receiver assembly but actually received a rare Colt R0635 assembly manufactured in the 1990's. The unit was in excellent condition and I couldn't be happier. Whatever PD had this SMG was very gentle with it. Thanks AU!!

  • 5
    Hard to find Upper Receiver!!

    Posted by Richard Veres / SAPD Retired on 1st Apr 2017

    This is the real thing! This upper receiver will be a great gift for a friend with an approved NFA Tax Stamp!......and YES I have one coming my way!! Thanks AU for offering the BEST selection of hard-to-find items.