Competition Upper Complete - Match Grade [18"] [5.56 NATO]


The DEZ ‘Competition’ Upper is another brand new model for 2015. Being built far beyond industry standards, this is our most accurate and flat shooting 5.56 upper to date. Like its name suggests, the Competition Upper is ideal for those interested in Three-Gun shooting or shooters wanting superb accuracy while keeping it on the lighter side. Top tier accuracy is guaranteed with our 18” match grade fluted barrel, free floated with our 15” KeyMod handguard.

What's All Included - Materials & Specs:

  • Upper Receiver: Mil-Spec A4 Forged 7075-T6 Aluminum with M4 Grooved Feed Ramps and Charging Handle.
  • Bolt Carrier Group: Nickel Boron Coated, Mil-Spec+ with Properly Staked Gas Key. MPI Tested. Auto-Carrier.
  • Forearm: DEZ Arms KeyMod Free- Float Handguard, Competition 15” Length. Includes 1 5-slot Modular Rail Segment.
  • Muzzle Device: 3-Port Compensator or YHM Phantom Break/Comp.
  • Barrel: DEZ Arms, Inc. 5.56N Chamber, 4150 CMV, Nitride Coated, 6-Groove Button Rifling, Lapped, 1:8 Right Hand Twist, M4 Feed Ramped Extension, 18” Fluted H-Bar Contour, 1/2”-28 Threaded Muzzle, Mid Gas, Match- Grade Quality.
  • Gas System: Adjustable Low-Profile with Mid Length Gas Tube.


DEZ Tactical Arms, Inc. offers a lifetime warranty on all complete uppers. Our uppers are guaranteed to be free from manufacturer defect. If there is something wrong with your upper, DEZ Tactical Arms will inspect, and if necessary fix or replace the product with no cost to you. This warranty doesn't cover accidental damage caused by the user, or any damage done from installation or use with other manufacturer's products. Full details can be found in our owner's manual. Proof of purchase is required for any warranty claim.

Additional Notes:

  • This upper comes shipped as pictured.


 This item qualifies for Free Shipping!

Competition Upper Complete - Match Grade [18"] [5.56 NATO]
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  • Item #: DEZ-UCCR3GSS-18M
  • Manufacturer: DEZ Tactical Arms
Price $1,019.00
Availability Out-of-Stock
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