556 NATO Custom FDE Cerakoted Complete Upper Receiver 16″ Barrel 13.5″ Handguard


Our Goal is to make our Complete Uppers in Best Quality, Durable, Safe to Use, Light Weight, Good Looking, Reliable and Affordable

On Our Cerakoted Uppers We Use Only Our Own Custom Cerakoted Parts and they are 100% Color Matching

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SKU: UPR654 Categories: , Tag:


Complete AR-15 Upper Receiver Assembly, Completely Custom FDE Cerakoted, Chambered 556 NATO 16″ Carbine Length Barrel, 13.5″ Free Float Keymod Super Slim Ultra Light Handguard Slanted Front

Specifications : 


  • 16″ Heat Treated Hard Coat Custom FDE Serakoted Finish
  • 4150 Steel Contour Barrel Profile
  • 1:8 Twist
  • 556 NATO Caliber
  • Carbine Length Gas System
  • 1/2 x 28 Thread. 

Upper Receiver  

  • Forged 7075 T6 Aluminum 
  • Heat Treated Hard Coat Custom FDE Cerakoted Finish
  • Forward Assist, Dust Cover, Shell Deflector 
  • .250 Takedown Pin Holes 
  • M4 Feed Ramps 
  • Precision machined to M4, M16 Specs 
  • Usable on any 223/5.56 Lower Receiver with same BCG and Charging Handle 


  • Lightweight 13.5″ Free Float Handguard, Heat Treated Hard Coat FDE Cerakoted
  • Key Mod, Mil-Spec 1913 Picatinny Rail.
  • 6061 T6 Aluminum
  • Three hardened Allen screws for rock-solid alignment and hold with upper receiver
  • The forward slant design allows the shooter to further extend hand grip for accuracy and releasing heat upwards

Gas System

  • .750 Low Profile Steel Gas Block
  • 9.3/4 Carbine Length Stainless Steel Gas Tube 

Muzzle Brake

  • 223 Competition Muzzle Brake
  • Made of C1045 Carbon Steel
  • Heat Treated Custom FDE Cerakoted Finish
  • 1/2 x 28 TPI Thread.
  • Side and Top Ported
  • Reduces Recoil
  • Length 2.24″
  • Bore Diameter 02.8″
  • This Muzzle Brake Compensator will reduce the recoil, muzzle rise, will improve shooting.
Ambidextrous Charging Handle Included