300 Blackout Custom FDE Cerakoted Complete Upper Receiver Assembly 16″ SS Barrel 12″ 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

In stock



Complete AR-15 Upper Receiver Assembly, Custom FDE Cerakoted, Chambered 300 Blackout 16″ Carbine Length Stainless Steel Barrel, 12″ Free Float Keymod Super Slim Ultra Light Handguard Curved Front

Specifications : 


  • 16″ 416R Stainless Steel Barrel  
  •  Contour Profile
  • 1:8Twist 
  • 300 Blackout Caliber
  • Carbine Length Gas System   
  • 5/8x24Thread. 

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 


  • 12″ in length Heat Treated Hard Coat Custom FDE Cerakoted Finish Curved End Free Float 
  • Keymod Narrow Profile  
  • 6061 T6 Aluminum  
  • Lightweight 9.8 OZ 
  • Four Quick Detach Mounts 
  • Inside Diameter 1.35″ 
  • Steel Barrel Nut, Clamp On Design with no Timing,  Duracoted, Corrosion Resistant 
  • Anti Rotational Tabs  
  • Keymod Slots at 3, 6, and 9 o’clock positions 

Gas System

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

Muzzle Brake

  • 308 Competition Muzzle Brake
  • Made of CNC Machined High Quality Stainless  Steel, Heat Treated
  • 5/8 x 24 TPI Thread.
  • Side and Top Ported
  • Reduces Recoil
  • Length 2.24″
  • Bore Diameter 04″
  • This Muzzle Brake Compensator will reduce the recoil, muzzle rise, will improve shooting.

Ambidextrous Charging Handle Included